49802972 has 24 divisors (see below), whose sum is σ = 88888800. Its totient is φ = 24411456.

The previous prime is 49802953. The next prime is 49802983. The reversal of 49802972 is 27920894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44354 + ... + 45462.

It is an arithmetic number, because the mean of its divisors is an integer number (3703700).

Almost surely, 2^49802972 is an apocalyptic number.

It is an amenable number.

49802972 is a deficient number, since it is larger than the sum of its proper divisors (39085828).

49802972 is a wasteful number, since it uses less digits than its factorization.

49802972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 49802972 is about 7057.1220763141. The cubic root of 49802972 is about 367.9186079447.

The spelling of 49802972 in words is "forty-nine million, eight hundred two thousand, nine hundred seventy-two".