45891882 has 24 divisors (see below), whose sum is σ = 99717696. Its totient is φ = 15253416.

The previous prime is 45891869. The next prime is 45891887. The reversal of 45891882 is 28819854.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45891887) by changing a digit.

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, 3133 + ... + 10079.

It is an arithmetic number, because the mean of its divisors is an integer number (4154904).

Almost surely, 2^45891882 is an apocalyptic number.

45891882 is an abundant number, since it is smaller than the sum of its proper divisors (53825814).

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

45891882 is a wasteful number, since it uses less digits than its factorization.

45891882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7322 (or 7319 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 45891882 is about 6774.3547294189. The cubic root of 45891882 is about 358.0238480623.

The spelling of 45891882 in words is "forty-five million, eight hundred ninety-one thousand, eight hundred eighty-two".