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42914941 = 236312957
BaseRepresentation
bin1010001110110…
…1010001111101
32222202022020021
42203231101331
541441234231
64131452141
71030525306
oct243552175
988668207
1042914941
11222516a3
1212457051
138b77574
1459b17ad
153b7a811
hex28ed47d

42914941 has 8 divisors (see below), whose sum is σ = 44866944. Its totient is φ = 40970160.

The previous prime is 42914929. The next prime is 42914959. The reversal of 42914941 is 14941924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42914941 - 25 = 42914909 is a prime.

It is a super-2 number, since 2×429149412 = 3683384322066962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42914897 and 42914906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42914041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13035 + ... + 15991.

It is an arithmetic number, because the mean of its divisors is an integer number (5608368).

Almost surely, 242914941 is an apocalyptic number.

It is an amenable number.

42914941 is a deficient number, since it is larger than the sum of its proper divisors (1952003).

42914941 is a wasteful number, since it uses less digits than its factorization.

42914941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611.

The product of its digits is 10368, while the sum is 34.

The square root of 42914941 is about 6550.9496258176. The cubic root of 42914941 is about 350.1086492621.

The spelling of 42914941 in words is "forty-two million, nine hundred fourteen thousand, nine hundred forty-one".

Divisors: 1 23 631 2957 14513 68011 1865867 42914941