49994992 has 40 divisors (see below), whose sum is σ = 100836800. Its totient is φ = 23991552.

The previous prime is 49994983. The next prime is 49994993. The reversal of 49994992 is 29949994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49994993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46234 + ... + 47302.

It is an arithmetic number, because the mean of its divisors is an integer number (2520920).

Almost surely, 2^49994992 is an apocalyptic number.

It is an amenable number.

49994992 is an abundant number, since it is smaller than the sum of its proper divisors (50841808).

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

49994992 is a wasteful number, since it uses less digits than its factorization.

49994992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1187 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 55.

The square root of 49994992 is about 7070.7136839219. The cubic root of 49994992 is about 368.3908497002.

The spelling of 49994992 in words is "forty-nine million, nine hundred ninety-four thousand, nine hundred ninety-two".