45000912 has 40 divisors (see below), whose sum is σ = 126822240. Its totient is φ = 13636480.

The previous prime is 45000889. The next prime is 45000913. The reversal of 45000912 is 21900054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45000913) 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, 42087 + ... + 43142.

It is an arithmetic number, because the mean of its divisors is an integer number (3170556).

Almost surely, 2^45000912 is an apocalyptic number.

It is an amenable number.

45000912 is an abundant number, since it is smaller than the sum of its proper divisors (81821328).

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

45000912 is a wasteful number, since it uses less digits than its factorization.

45000912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85251 (or 85245 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 45000912 is about 6708.2719086215. The cubic root of 45000912 is about 355.6917333118.

Adding to 45000912 its reverse (21900054), we get a palindrome (66900966).

The spelling of 45000912 in words is "forty-five million, nine hundred twelve", and thus it is an aban number.