45724250 has 64 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 15336000.

The previous prime is 45724249. The next prime is 45724303. The reversal of 45724250 is 5242754.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35111 + ... + 36389.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^45724250 is an apocalyptic number.

45724250 is an abundant number, since it is smaller than the sum of its proper divisors (54914470).

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

45724250 is a wasteful number, since it uses less digits than its factorization.

45724250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 45724250 is about 6761.9708665448. The cubic root of 45724250 is about 357.5873912228.

The spelling of 45724250 in words is "forty-five million, seven hundred twenty-four thousand, two hundred fifty".