49776238 has 32 divisors (see below), whose sum is σ = 86119200. Its totient is φ = 21417984.

The previous prime is 49776217. The next prime is 49776239. The reversal of 49776238 is 83267794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49776239) 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, 17406 + ... + 20062.

It is an arithmetic number, because the mean of its divisors is an integer number (2691225).

Almost surely, 2^49776238 is an apocalyptic number.

49776238 is a deficient number, since it is larger than the sum of its proper divisors (36342962).

49776238 is a wasteful number, since it uses less digits than its factorization.

49776238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724.

The product of its digits is 508032, while the sum is 46.

The square root of 49776238 is about 7055.2277071686. The cubic root of 49776238 is about 367.8527638384.

The spelling of 49776238 in words is "forty-nine million, seven hundred seventy-six thousand, two hundred thirty-eight".