49931768 has 16 divisors (see below), whose sum is σ = 95906160. Its totient is φ = 24356800.

The previous prime is 49931767. The next prime is 49931807. The reversal of 49931768 is 86713994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49931767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75788 + ... + 76443.

It is an arithmetic number, because the mean of its divisors is an integer number (5994135).

Almost surely, 2^49931768 is an apocalyptic number.

It is an amenable number.

49931768 is a deficient number, since it is larger than the sum of its proper divisors (45974392).

49931768 is a wasteful number, since it uses less digits than its factorization.

49931768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152278 (or 152274 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 49931768 is about 7066.2414337468. The cubic root of 49931768 is about 368.2354943529.

The spelling of 49931768 in words is "forty-nine million, nine hundred thirty-one thousand, seven hundred sixty-eight".