45668932 has 24 divisors (see below), whose sum is σ = 84520800. Its totient is φ = 21531456.

The previous prime is 45668927. The next prime is 45668933. The reversal of 45668932 is 23986654.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45668933) 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, 16419 + ... + 18997.

It is an arithmetic number, because the mean of its divisors is an integer number (3521700).

Almost surely, 2^45668932 is an apocalyptic number.

It is an amenable number.

45668932 is a deficient number, since it is larger than the sum of its proper divisors (38851868).

45668932 is a wasteful number, since it uses less digits than its factorization.

45668932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2833 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 45668932 is about 6757.8792531385. The cubic root of 45668932 is about 357.4431278628.

It can be divided in two parts, 45668 and 932, that multiplied together give a square (42562576 = 6524²).

The spelling of 45668932 in words is "forty-five million, six hundred sixty-eight thousand, nine hundred thirty-two".