49947764 has 12 divisors (see below), whose sum is σ = 87945984. Its totient is φ = 24820344.

The previous prime is 49947757. The next prime is 49947767. The reversal of 49947764 is 46774994.

49947764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49947767) by changing a digit.

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, 37652 + ... + 38955.

It is an arithmetic number, because the mean of its divisors is an integer number (7328832).

Almost surely, 2^49947764 is an apocalyptic number.

It is an amenable number.

49947764 is a deficient number, since it is larger than the sum of its proper divisors (37998220).

49947764 is a wasteful number, since it uses less digits than its factorization.

49947764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76774 (or 76772 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The square root of 49947764 is about 7067.3732036733. The cubic root of 49947764 is about 368.2748124485.

The spelling of 49947764 in words is "forty-nine million, nine hundred forty-seven thousand, seven hundred sixty-four".