49542723 has 12 divisors (see below), whose sum is σ = 71624280. Its totient is φ = 32999616.

The previous prime is 49542679. The next prime is 49542749. The reversal of 49542723 is 32724594.

49542723 is a `hidden beast` number, since 49 + 542 + 72 + 3 = 666.

It is not a de Polignac number, because 49542723 - 2⁶ = 49542659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49546723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15388 + ... + 18326.

It is an arithmetic number, because the mean of its divisors is an integer number (5968690).

Almost surely, 2^49542723 is an apocalyptic number.

49542723 is a deficient number, since it is larger than the sum of its proper divisors (22081557).

49542723 is a wasteful number, since it uses less digits than its factorization.

49542723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818 (or 4815 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 49542723 is about 7038.6591762920. The cubic root of 49542723 is about 367.2766267172.

The spelling of 49542723 in words is "forty-nine million, five hundred forty-two thousand, seven hundred twenty-three".