49967723 has 24 divisors (see below), whose sum is σ = 56911536. Its totient is φ = 43804800.

The previous prime is 49967719. The next prime is 49967747. The reversal of 49967723 is 32776994.

It is not a de Polignac number, because 49967723 - 2² = 49967719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49967773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381368 + ... + 381498.

It is an arithmetic number, because the mean of its divisors is an integer number (2371314).

Almost surely, 2^49967723 is an apocalyptic number.

49967723 is a deficient number, since it is larger than the sum of its proper divisors (6943813).

49967723 is a wasteful number, since it uses less digits than its factorization.

49967723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 242 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 49967723 is about 7068.7851148553. The cubic root of 49967723 is about 368.3238598102.

The spelling of 49967723 in words is "forty-nine million, nine hundred sixty-seven thousand, seven hundred twenty-three".