45751400 has 24 divisors (see below), whose sum is σ = 106372470. Its totient is φ = 18300480.

The previous prime is 45751361. The next prime is 45751421. The reversal of 45751400 is 415754.

It can be written as a sum of positive squares in 3 ways, for example, as 32194276 + 13557124 = 5674^2 + 3682^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45751400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114179 + ... + 114578.

Almost surely, 2^45751400 is an apocalyptic number.

45751400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45751400 is an abundant number, since it is smaller than the sum of its proper divisors (60621070).

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

45751400 is a wasteful number, since it uses less digits than its factorization.

45751400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228773 (or 228764 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 45751400 is about 6763.9781194206. The cubic root of 45751400 is about 357.6581529211.

The spelling of 45751400 in words is "forty-five million, seven hundred fifty-one thousand, four hundred".