45792040 has 32 divisors (see below), whose sum is σ = 117751680. Its totient is φ = 15700032.

The previous prime is 45792031. The next prime is 45792077. The reversal of 45792040 is 4029754.

It is a junction number, because it is equal to n+sod(n) for n = 45791993 and 45792011.

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, 81492 + ... + 82051.

It is an arithmetic number, because the mean of its divisors is an integer number (3679740).

Almost surely, 2^45792040 is an apocalyptic number.

45792040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45792040 is an abundant number, since it is smaller than the sum of its proper divisors (71959640).

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

45792040 is a wasteful number, since it uses less digits than its factorization.

45792040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163561 (or 163557 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 45792040 is about 6766.9816018665. The cubic root of 45792040 is about 357.7640216353.

The spelling of 45792040 in words is "forty-five million, seven hundred ninety-two thousand, forty".