49536931 has 4 divisors (see below), whose sum is σ = 50376600. Its totient is φ = 48697264.

The previous prime is 49536887. The next prime is 49536937. The reversal of 49536931 is 13963594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49536931 - 2⁷ = 49536803 is a prime.

It is a super-2 number, since 2×49536931² = 4907815065797522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49536937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419746 + ... + 419863.

It is an arithmetic number, because the mean of its divisors is an integer number (12594150).

Almost surely, 2^49536931 is an apocalyptic number.

49536931 is a deficient number, since it is larger than the sum of its proper divisors (839669).

49536931 is an equidigital number, since it uses as much as digits as its factorization.

49536931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839668.

The product of its digits is 87480, while the sum is 40.

The square root of 49536931 is about 7038.2477222672. The cubic root of 49536931 is about 367.2623134875.

The spelling of 49536931 in words is "forty-nine million, five hundred thirty-six thousand, nine hundred thirty-one".