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42760959 = 314253653
BaseRepresentation
bin1010001100011…
…1101011111111
32222110111000020
42203013223333
541421322314
64124303223
71026314343
oct243075377
988414006
1042760959
1122156a3a
12123a1b13
138b22457
145971623
153b49da9
hex28c7aff

42760959 has 4 divisors (see below), whose sum is σ = 57014616. Its totient is φ = 28507304.

The previous prime is 42760951. The next prime is 42760961. The reversal of 42760959 is 95906724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42760959 - 23 = 42760951 is a prime.

It is a super-2 number, since 2×427609592 = 3656999229199362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42760959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42760951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7126824 + ... + 7126829.

It is an arithmetic number, because the mean of its divisors is an integer number (14253654).

Almost surely, 242760959 is an apocalyptic number.

42760959 is a deficient number, since it is larger than the sum of its proper divisors (14253657).

42760959 is a wasteful number, since it uses less digits than its factorization.

42760959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14253656.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 42760959 is about 6539.1864172846. The cubic root of 42760959 is about 349.6894088156.

The spelling of 42760959 in words is "forty-two million, seven hundred sixty thousand, nine hundred fifty-nine".

Divisors: 1 3 14253653 42760959