45575690 has 16 divisors (see below), whose sum is σ = 82114560. Its totient is φ = 18212880.

The previous prime is 45575683. The next prime is 45575693. The reversal of 45575690 is 9657554.

It is a super-2 number, since 2×45575690² = 4154287037952200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45575693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16295 + ... + 18885.

It is an arithmetic number, because the mean of its divisors is an integer number (5132160).

Almost surely, 2^45575690 is an apocalyptic number.

45575690 is a deficient number, since it is larger than the sum of its proper divisors (36538870).

45575690 is a wasteful number, since it uses less digits than its factorization.

45575690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 45575690 is about 6750.9769663361. The cubic root of 45575690 is about 357.1996989147.

The spelling of 45575690 in words is "forty-five million, five hundred seventy-five thousand, six hundred ninety".