45712182 has 32 divisors (see below), whose sum is σ = 95344128. Its totient is φ = 14597856.

The previous prime is 45712169. The next prime is 45712193. The reversal of 45712182 is 28121754.

45712182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45712182² = 4179207166402248, 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12003 + ... + 15345.

It is an arithmetic number, because the mean of its divisors is an integer number (2979504).

Almost surely, 2^45712182 is an apocalyptic number.

45712182 is an abundant number, since it is smaller than the sum of its proper divisors (49631946).

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

45712182 is a wasteful number, since it uses less digits than its factorization.

45712182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444.

The product of its digits is 4480, while the sum is 30.

The square root of 45712182 is about 6761.0784642688. The cubic root of 45712182 is about 357.5559291114. Note that the first 3 decimals are identical.

The spelling of 45712182 in words is "forty-five million, seven hundred twelve thousand, one hundred eighty-two".