45877948 has 12 divisors (see below), whose sum is σ = 80335080. Its totient is φ = 22925072.

The previous prime is 45877927. The next prime is 45877957. The reversal of 45877948 is 84977854.

45877948 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45877948² = 4209572225381408, which contains 22 as substring.

45877948 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 45877895 and 45877904.

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 3 ways as a sum of consecutive naturals, for example, 8643 + ... + 12901.

It is an arithmetic number, because the mean of its divisors is an integer number (6694590).

Almost surely, 2^45877948 is an apocalyptic number.

It is an amenable number.

45877948 is a deficient number, since it is larger than the sum of its proper divisors (34457132).

45877948 is a wasteful number, since it uses less digits than its factorization.

45877948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956 (or 6954 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 45877948 is about 6773.3262139070. The cubic root of 45877948 is about 357.9876091963.

The spelling of 45877948 in words is "forty-five million, eight hundred seventy-seven thousand, nine hundred forty-eight".