45874512 has 180 divisors, whose sum is σ = 146434080. Its totient is φ = 13856832.

The previous prime is 45874511. The next prime is 45874519. The reversal of 45874512 is 21547854.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45874511) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1994533 + ... + 1994555.

Almost surely, 2^45874512 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 45874512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73217040).

45874512 is an abundant number, since it is smaller than the sum of its proper divisors (100559568).

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

45874512 is an equidigital number, since it uses as much as digits as its factorization.

45874512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 47 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45874512 is about 6773.0725671589. The cubic root of 45874512 is about 357.9786718877.

The spelling of 45874512 in words is "forty-five million, eight hundred seventy-four thousand, five hundred twelve".