45917232 has 40 divisors (see below), whose sum is σ = 119002800. Its totient is φ = 15256320.

The previous prime is 45917213. The next prime is 45917233. The reversal of 45917232 is 23271954.

It is a junction number, because it is equal to n+sod(n) for n = 45917193 and 45917202.

It is not an unprimeable number, because it can be changed into a prime (45917233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15382 + ... + 18122.

It is an arithmetic number, because the mean of its divisors is an integer number (2975070).

Almost surely, 2^45917232 is an apocalyptic number.

It is an amenable number.

45917232 is an abundant number, since it is smaller than the sum of its proper divisors (73085568).

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

45917232 is a wasteful number, since it uses less digits than its factorization.

45917232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3095 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 45917232 is about 6776.2254980188. The cubic root of 45917232 is about 358.0897582955.

The spelling of 45917232 in words is "forty-five million, nine hundred seventeen thousand, two hundred thirty-two".