49686792 has 16 divisors (see below), whose sum is σ = 124217040. Its totient is φ = 16562256.

The previous prime is 49686779. The next prime is 49686797. The reversal of 49686792 is 29768694.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49686797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035118 + ... + 1035165.

It is an arithmetic number, because the mean of its divisors is an integer number (7763565).

Almost surely, 2^49686792 is an apocalyptic number.

It is an amenable number.

49686792 is an abundant number, since it is smaller than the sum of its proper divisors (74530248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49686792 is a wasteful number, since it uses less digits than its factorization.

49686792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070292 (or 2070288 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 49686792 is about 7048.8858694123. The cubic root of 49686792 is about 367.6322926002.

The spelling of 49686792 in words is "forty-nine million, six hundred eighty-six thousand, seven hundred ninety-two".