45107032 has 8 divisors (see below), whose sum is σ = 84575700. Its totient is φ = 22553512.

The previous prime is 45107021. The next prime is 45107039. The reversal of 45107032 is 23070154.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 45106994 and 45107012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45107039) 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 as a sum of consecutive naturals, namely, 2819182 + ... + 2819197.

Almost surely, 2^45107032 is an apocalyptic number.

It is an amenable number.

45107032 is a deficient number, since it is larger than the sum of its proper divisors (39468668).

45107032 is a wasteful number, since it uses less digits than its factorization.

45107032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638385 (or 5638381 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 45107032 is about 6716.1768886771. The cubic root of 45107032 is about 355.9711082053.

Adding to 45107032 its reverse (23070154), we get a palindrome (68177186).

The spelling of 45107032 in words is "forty-five million, one hundred seven thousand, thirty-two".