49790736 has 30 divisors (see below), whose sum is σ = 139345310. Its totient is φ = 16596864.

The previous prime is 49790723. The next prime is 49790759. The reversal of 49790736 is 63709794.

49790736 is a `hidden beast` number, since 497 + 90 + 73 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49787136 + 3600 = 7056^2 + 60^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49790691 and 49790700.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172741 + ... + 173028.

Almost surely, 2^49790736 is an apocalyptic number.

It is an amenable number.

49790736 is an abundant number, since it is smaller than the sum of its proper divisors (89554574).

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

49790736 is a wasteful number, since it uses less digits than its factorization.

49790736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345783 (or 345774 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 49790736 is about 7056.2550974295. The cubic root of 49790736 is about 367.8884743962. Note that the first 3 decimals are identical.

The spelling of 49790736 in words is "forty-nine million, seven hundred ninety thousand, seven hundred thirty-six".