49688972 has 6 divisors (see below), whose sum is σ = 86955708. Its totient is φ = 24844484.

The previous prime is 49688959. The next prime is 49688999. The reversal of 49688972 is 27988694.

49688972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 6211118 + ... + 6211125.

It is an arithmetic number, because the mean of its divisors is an integer number (14492618).

Almost surely, 2^49688972 is an apocalyptic number.

It is an amenable number.

49688972 is a deficient number, since it is larger than the sum of its proper divisors (37266736).

49688972 is a wasteful number, since it uses less digits than its factorization.

49688972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12422247 (or 12422245 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 49688972 is about 7049.0405020825. The cubic root of 49688972 is about 367.6376691241.

The spelling of 49688972 in words is "forty-nine million, six hundred eighty-eight thousand, nine hundred seventy-two".