49157392 has 20 divisors (see below), whose sum is σ = 95441436. Its totient is φ = 24527360.

The previous prime is 49157327. The next prime is 49157419. The reversal of 49157392 is 29375194.

It can be written as a sum of positive squares in 2 ways, for example, as 31315216 + 17842176 = 5596^2 + 4224^2 .

It is an unprimeable number.

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, 5388 + ... + 11284.

Almost surely, 2^49157392 is an apocalyptic number.

It is an amenable number.

49157392 is a deficient number, since it is larger than the sum of its proper divisors (46284044).

49157392 is a wasteful number, since it uses less digits than its factorization.

49157392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426 (or 6420 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 49157392 is about 7011.2332723994. The cubic root of 49157392 is about 366.3219518738.

The spelling of 49157392 in words is "forty-nine million, one hundred fifty-seven thousand, three hundred ninety-two".