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42607476 = 22321183541
BaseRepresentation
bin1010001010001…
…0001101110100
32222011200110200
42202202031310
541401414401
64121120500
71025105022
oct242421564
988150420
1042607476
112206169a
1212329130
138a9a632
145931712
153b19686
hex28a2374

42607476 has 18 divisors (see below), whose sum is σ = 107702322. Its totient is φ = 14202480.

The previous prime is 42607459. The next prime is 42607483. The reversal of 42607476 is 67470624.

42607476 is a `hidden beast` number, since 4 + 2 + 607 + 47 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 16597476 = 5100^2 + 4074^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×426074762 = 3630794022181152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1183541 = 42607476 / (4 + 2 + 6 + 0 + 7 + 4 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 42607476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 591735 + ... + 591806.

Almost surely, 242607476 is an apocalyptic number.

It is an amenable number.

42607476 is an abundant number, since it is smaller than the sum of its proper divisors (65094846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42607476 is a wasteful number, since it uses less digits than its factorization.

42607476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183551 (or 1183546 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 42607476 is about 6527.4402333533. The cubic root of 42607476 is about 349.2705242082.

The spelling of 42607476 in words is "forty-two million, six hundred seven thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 1183541 2367082 3550623 4734164 7101246 10651869 14202492 21303738 42607476