45821136 has 40 divisors (see below), whose sum is σ = 119054880. Its totient is φ = 15185536.

The previous prime is 45821119. The next prime is 45821147. The reversal of 45821136 is 63112854.

45821136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 5926 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (2976372).

Almost surely, 2^45821136 is an apocalyptic number.

It is an amenable number.

45821136 is an abundant number, since it is smaller than the sum of its proper divisors (73233744).

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

45821136 is a wasteful number, since it uses less digits than its factorization.

45821136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523 (or 5517 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 45821136 is about 6769.1311111545. The cubic root of 45821136 is about 357.8397793291.

The spelling of 45821136 in words is "forty-five million, eight hundred twenty-one thousand, one hundred thirty-six".