49668764 has 48 divisors (see below), whose sum is σ = 96616800. Its totient is φ = 22235136.

The previous prime is 49668761. The next prime is 49668797. The reversal of 49668764 is 46786694.

It is a super-2 number, since 2×49668764² = 4933972234575392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49668761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175367 + ... + 175649.

It is an arithmetic number, because the mean of its divisors is an integer number (2012850).

Almost surely, 2^49668764 is an apocalyptic number.

It is an amenable number.

49668764 is a deficient number, since it is larger than the sum of its proper divisors (46948036).

49668764 is a wasteful number, since it uses less digits than its factorization.

49668764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 420 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 49668764 is about 7047.6069697451. The cubic root of 49668764 is about 367.5878241983.

The spelling of 49668764 in words is "forty-nine million, six hundred sixty-eight thousand, seven hundred sixty-four".