45938166 has 16 divisors (see below), whose sum is σ = 92157888. Its totient is φ = 15265800.

The previous prime is 45938149. The next prime is 45938173. The reversal of 45938166 is 66183954.

It is a super-2 number, since 2×45938166² = 4220630190887112, 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 7 ways as a sum of consecutive naturals, for example, 9580 + ... + 13551.

It is an arithmetic number, because the mean of its divisors is an integer number (5759868).

Almost surely, 2^45938166 is an apocalyptic number.

45938166 is an abundant number, since it is smaller than the sum of its proper divisors (46219722).

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

45938166 is a wasteful number, since it uses less digits than its factorization.

45938166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23467.

The product of its digits is 155520, while the sum is 42.

The square root of 45938166 is about 6777.7699872451. The cubic root of 45938166 is about 358.1441686026.

The spelling of 45938166 in words is "forty-five million, nine hundred thirty-eight thousand, one hundred sixty-six".