45727182 has 24 divisors (see below), whose sum is σ = 99509904. Its totient is φ = 15175584.

The previous prime is 45727169. The next prime is 45727211. The reversal of 45727182 is 28172754.

45727182 is a `hidden beast` number, since 4 + 572 + 7 + 1 + 82 = 666.

It is a super-2 number, since 2×45727182² = 4181950347322248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1258 + ... + 9645.

It is an arithmetic number, because the mean of its divisors is an integer number (4146246).

Almost surely, 2^45727182 is an apocalyptic number.

45727182 is an abundant number, since it is smaller than the sum of its proper divisors (53782722).

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

45727182 is a wasteful number, since it uses less digits than its factorization.

45727182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144 (or 11141 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 45727182 is about 6762.1876637668. The cubic root of 45727182 is about 357.5950343139.

The spelling of 45727182 in words is "forty-five million, seven hundred twenty-seven thousand, one hundred eighty-two".