49519692 has 18 divisors (see below), whose sum is σ = 125174868. Its totient is φ = 16506552.

The previous prime is 49519663. The next prime is 49519697. The reversal of 49519692 is 29691594.

49519692 is a `hidden beast` number, since 49 + 519 + 6 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (49519697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 687738 + ... + 687809.

Almost surely, 2^49519692 is an apocalyptic number.

It is an amenable number.

49519692 is an abundant number, since it is smaller than the sum of its proper divisors (75655176).

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

49519692 is a wasteful number, since it uses less digits than its factorization.

49519692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375557 (or 1375552 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 49519692 is about 7037.0229500834. The cubic root of 49519692 is about 367.2197057504.

The spelling of 49519692 in words is "forty-nine million, five hundred nineteen thousand, six hundred ninety-two".