45531162 has 24 divisors (see below), whose sum is σ = 98804160. Its totient is φ = 15153480.

The previous prime is 45531139. The next prime is 45531179. The reversal of 45531162 is 26113554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13039 + ... + 16157.

It is an arithmetic number, because the mean of its divisors is an integer number (4116840).

Almost surely, 2^45531162 is an apocalyptic number.

45531162 is an abundant number, since it is smaller than the sum of its proper divisors (53272998).

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

45531162 is a wasteful number, since it uses less digits than its factorization.

45531162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938 (or 3935 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 45531162 is about 6747.6782673746. The cubic root of 45531162 is about 357.0833315346.

The spelling of 45531162 in words is "forty-five million, five hundred thirty-one thousand, one hundred sixty-two".