45416931 has 16 divisors (see below), whose sum is σ = 69504000. Its totient is φ = 25841088.

The previous prime is 45416873. The next prime is 45416939. The reversal of 45416931 is 13961454.

It is not a de Polignac number, because 45416931 - 2⁶ = 45416867 is a prime.

It is a super-2 number, since 2×45416931² = 4125395242917522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45416892 and 45416901.

It is not an unprimeable number, because it can be changed into a prime (45416939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495 + ... + 9543.

It is an arithmetic number, because the mean of its divisors is an integer number (4344000).

Almost surely, 2^45416931 is an apocalyptic number.

45416931 is a deficient number, since it is larger than the sum of its proper divisors (24087069).

45416931 is a wasteful number, since it uses less digits than its factorization.

45416931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9298.

The product of its digits is 12960, while the sum is 33.

The square root of 45416931 is about 6739.2084846813. The cubic root of 45416931 is about 356.7844582362.

The spelling of 45416931 in words is "forty-five million, four hundred sixteen thousand, nine hundred thirty-one".