45691182 has 64 divisors (see below), whose sum is σ = 106272000. Its totient is φ = 14533344.

The previous prime is 45691157. The next prime is 45691231. The reversal of 45691182 is 28119654.

45691182 is a `hidden beast` number, since 4 + 569 + 11 + 82 = 666.

45691182 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 2×45691182² = 4175368225114248, 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 31 ways as a sum of consecutive naturals, for example, 255169 + ... + 255347.

It is an arithmetic number, because the mean of its divisors is an integer number (1660500).

Almost surely, 2^45691182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45691182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53136000).

45691182 is an abundant number, since it is smaller than the sum of its proper divisors (60580818).

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

45691182 is a wasteful number, since it uses less digits than its factorization.

45691182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 376 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 45691182 is about 6759.5252791894. The cubic root of 45691182 is about 357.5011674534.

The spelling of 45691182 in words is "forty-five million, six hundred ninety-one thousand, one hundred eighty-two".