45184740 has 24 divisors (see below), whose sum is σ = 126517440. Its totient is φ = 12049248.

The previous prime is 45184739. The next prime is 45184771. The reversal of 45184740 is 4748154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376480 + ... + 376599.

It is an arithmetic number, because the mean of its divisors is an integer number (5271560).

Almost surely, 2^45184740 is an apocalyptic number.

It is an amenable number.

45184740 is an abundant number, since it is smaller than the sum of its proper divisors (81332700).

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

45184740 is a wasteful number, since it uses less digits than its factorization.

45184740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753091 (or 753089 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 45184740 is about 6721.9595357306. The cubic root of 45184740 is about 356.1754069741.

The spelling of 45184740 in words is "forty-five million, one hundred eighty-four thousand, seven hundred forty".