49998766 has 32 divisors (see below), whose sum is σ = 83064960. Its totient is φ = 22480416.

The previous prime is 49998763. The next prime is 49998779. The reversal of 49998766 is 66789994.

It is a self number, because there is not a number n which added to its sum of digits gives 49998766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49998763) 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, 60045 + ... + 60871.

It is an arithmetic number, because the mean of its divisors is an integer number (2595780).

Almost surely, 2^49998766 is an apocalyptic number.

49998766 is a deficient number, since it is larger than the sum of its proper divisors (33066194).

49998766 is a wasteful number, since it uses less digits than its factorization.

49998766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

The product of its digits is 5878656, while the sum is 58.

The square root of 49998766 is about 7070.9805543503. The cubic root of 49998766 is about 368.4001191092.

The spelling of 49998766 in words is "forty-nine million, nine hundred ninety-eight thousand, seven hundred sixty-six".