45400374 has 24 divisors (see below), whose sum is σ = 98495280. Its totient is φ = 15113808.

The previous prime is 45400373. The next prime is 45400393. The reversal of 45400374 is 47300454.

It is a super-2 number, since 2×45400374² = 4122387918679752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45400373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21247 + ... + 23285.

It is an arithmetic number, because the mean of its divisors is an integer number (4103970).

Almost surely, 2^45400374 is an apocalyptic number.

45400374 is an abundant number, since it is smaller than the sum of its proper divisors (53094906).

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

45400374 is a wasteful number, since it uses less digits than its factorization.

45400374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 45400374 is about 6737.9799643513. The cubic root of 45400374 is about 356.7410970334.

The spelling of 45400374 in words is "forty-five million, four hundred thousand, three hundred seventy-four".