45402166 has 8 divisors (see below), whose sum is σ = 70300224. Its totient is φ = 21968760.

The previous prime is 45402151. The next prime is 45402173. The reversal of 45402166 is 66120454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45402166² = 4122713354983112, 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 3 ways as a sum of consecutive naturals, for example, 366085 + ... + 366208.

It is an arithmetic number, because the mean of its divisors is an integer number (8787528).

Almost surely, 2^45402166 is an apocalyptic number.

45402166 is a deficient number, since it is larger than the sum of its proper divisors (24898058).

45402166 is a wasteful number, since it uses less digits than its factorization.

45402166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732326.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45402166 is about 6738.1129405791. The cubic root of 45402166 is about 356.7457906191.

The spelling of 45402166 in words is "forty-five million, four hundred two thousand, one hundred sixty-six".