45317182 has 4 divisors (see below), whose sum is σ = 67975776. Its totient is φ = 22658590.

The previous prime is 45317179. The next prime is 45317183. The reversal of 45317182 is 28171354.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×45317182² = 4107293968842248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45317183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11329294 + ... + 11329297.

It is an arithmetic number, because the mean of its divisors is an integer number (16993944).

Almost surely, 2^45317182 is an apocalyptic number.

45317182 is a deficient number, since it is larger than the sum of its proper divisors (22658594).

45317182 is a wasteful number, since it uses less digits than its factorization.

45317182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22658593.

The product of its digits is 6720, while the sum is 31.

The square root of 45317182 is about 6731.8037701644. The cubic root of 45317182 is about 356.5230654138.

The spelling of 45317182 in words is "forty-five million, three hundred seventeen thousand, one hundred eighty-two".