45931739 has 16 divisors (see below), whose sum is σ = 57378816. Its totient is φ = 35856000.

The previous prime is 45931729. The next prime is 45931747. The reversal of 45931739 is 93713954.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45931739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45931696 and 45931705.

It is not an unprimeable number, because it can be changed into a prime (45931729) 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 15 ways as a sum of consecutive naturals, for example, 2537 + ... + 9914.

It is an arithmetic number, because the mean of its divisors is an integer number (3586176).

Almost surely, 2^45931739 is an apocalyptic number.

45931739 is a deficient number, since it is larger than the sum of its proper divisors (11447077).

45931739 is a wasteful number, since it uses less digits than its factorization.

45931739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506.

The product of its digits is 102060, while the sum is 41.

The square root of 45931739 is about 6777.2958471650. The cubic root of 45931739 is about 358.1274657161.

The spelling of 45931739 in words is "forty-five million, nine hundred thirty-one thousand, seven hundred thirty-nine".