49992775 has 12 divisors (see below), whose sum is σ = 70847152. Its totient is φ = 34280640.

The previous prime is 49992773. The next prime is 49992779. The reversal of 49992775 is 57729994.

It is a happy number.

It is not a de Polignac number, because 49992775 - 2¹ = 49992773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49992773) 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, 142662 + ... + 143011.

Almost surely, 2^49992775 is an apocalyptic number.

49992775 is a deficient number, since it is larger than the sum of its proper divisors (20854377).

49992775 is a wasteful number, since it uses less digits than its factorization.

49992775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285690 (or 285685 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 52.

The square root of 49992775 is about 7070.5569087590. The cubic root of 49992775 is about 368.3854042575.

The spelling of 49992775 in words is "forty-nine million, nine hundred ninety-two thousand, seven hundred seventy-five".