45957590 has 48 divisors (see below), whose sum is σ = 97658784. Its totient is φ = 15523200.

The previous prime is 45957581. The next prime is 45957607. The reversal of 45957590 is 9575954.

It is a happy number.

It is a super-2 number, since 2×45957590² = 4224200157216200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34130 + ... + 35450.

It is an arithmetic number, because the mean of its divisors is an integer number (2034558).

Almost surely, 2^45957590 is an apocalyptic number.

45957590 is an abundant number, since it is smaller than the sum of its proper divisors (51701194).

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

45957590 is a wasteful number, since it uses less digits than its factorization.

45957590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 45957590 is about 6779.2027554868. The cubic root of 45957590 is about 358.1946394325.

The spelling of 45957590 in words is "forty-five million, nine hundred fifty-seven thousand, five hundred ninety".