45294912 has 168 divisors, whose sum is σ = 146450304. Its totient is φ = 13280256.

The previous prime is 45294901. The next prime is 45294941. The reversal of 45294912 is 21949254.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172093 + ... + 172355.

It is an arithmetic number, because the mean of its divisors is an integer number (871728).

Almost surely, 2^45294912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45294912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73225152).

45294912 is an abundant number, since it is smaller than the sum of its proper divisors (101155392).

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

45294912 is a wasteful number, since it uses less digits than its factorization.

45294912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 304 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 45294912 is about 6730.1494782806. The cubic root of 45294912 is about 356.4646543853.

The spelling of 45294912 in words is "forty-five million, two hundred ninety-four thousand, nine hundred twelve".