45621876 has 24 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 15173632.

The previous prime is 45621833. The next prime is 45621899. The reversal of 45621876 is 67812654.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1780 + ... + 9716.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2^45621876 is an apocalyptic number.

It is an amenable number.

45621876 is an abundant number, since it is smaller than the sum of its proper divisors (61064844).

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

45621876 is a wasteful number, since it uses less digits than its factorization.

45621876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423 (or 8421 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 45621876 is about 6754.3967902397. The cubic root of 45621876 is about 357.3203191809.

The spelling of 45621876 in words is "forty-five million, six hundred twenty-one thousand, eight hundred seventy-six".