45881876 has 18 divisors (see below), whose sum is σ = 81329598. Its totient is φ = 22646400.

The previous prime is 45881867. The next prime is 45881879. The reversal of 45881876 is 67818854.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8549776 + 37332100 = 2924^2 + 6110^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45881876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45881879) 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 5 ways as a sum of consecutive naturals, for example, 135980 + ... + 136316.

It is an arithmetic number, because the mean of its divisors is an integer number (4518311).

Almost surely, 2^45881876 is an apocalyptic number.

It is an amenable number.

45881876 is a deficient number, since it is larger than the sum of its proper divisors (35447722).

45881876 is a wasteful number, since it uses less digits than its factorization.

45881876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 440 counting only the distinct ones).

The product of its digits is 430080, while the sum is 47.

The square root of 45881876 is about 6773.6161686355. The cubic root of 45881876 is about 357.9978256893.

The spelling of 45881876 in words is "forty-five million, eight hundred eighty-one thousand, eight hundred seventy-six".