49893957 has 12 divisors (see below), whose sum is σ = 72131904. Its totient is φ = 33233640.

The previous prime is 49893953. The next prime is 49893959. The reversal of 49893957 is 75939894.

49893957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49893957 - 2² = 49893953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49893953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15358 + ... + 18320.

It is an arithmetic number, because the mean of its divisors is an integer number (6010992).

Almost surely, 2^49893957 is an apocalyptic number.

It is an amenable number.

49893957 is a deficient number, since it is larger than the sum of its proper divisors (22237947).

49893957 is a wasteful number, since it uses less digits than its factorization.

49893957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840 (or 4837 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 49893957 is about 7063.5654594546. The cubic root of 49893957 is about 368.1425216903.

The spelling of 49893957 in words is "forty-nine million, eight hundred ninety-three thousand, nine hundred fifty-seven".