49779232 has 24 divisors (see below), whose sum is σ = 98307216. Its totient is φ = 24812352.

The previous prime is 49779229. The next prime is 49779239. The reversal of 49779232 is 23297794.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49779239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8863 + ... + 13345.

It is an arithmetic number, because the mean of its divisors is an integer number (4096134).

Almost surely, 2^49779232 is an apocalyptic number.

It is an amenable number.

49779232 is a deficient number, since it is larger than the sum of its proper divisors (48527984).

49779232 is a wasteful number, since it uses less digits than its factorization.

49779232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4832 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 49779232 is about 7055.4398870659. The cubic root of 49779232 is about 367.8601390381.

The spelling of 49779232 in words is "forty-nine million, seven hundred seventy-nine thousand, two hundred thirty-two".