45751032 has 24 divisors (see below), whose sum is σ = 123909240. Its totient is φ = 15250320.

The previous prime is 45751001. The next prime is 45751049. The reversal of 45751032 is 23015754.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45750987 and 45751005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317644 + ... + 317787.

It is an arithmetic number, because the mean of its divisors is an integer number (5162885).

Almost surely, 2^45751032 is an apocalyptic number.

It is an amenable number.

45751032 is an abundant number, since it is smaller than the sum of its proper divisors (78158208).

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

45751032 is a wasteful number, since it uses less digits than its factorization.

45751032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635443 (or 635436 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 45751032 is about 6763.9509164393. The cubic root of 45751032 is about 357.6571939810.

Adding to 45751032 its reverse (23015754), we get a palindrome (68766786).

The spelling of 45751032 in words is "forty-five million, seven hundred fifty-one thousand, thirty-two".