48249957 has 24 divisors (see below), whose sum is σ = 75119616. Its totient is φ = 27467328.

The previous prime is 48249953. The next prime is 48249977. The reversal of 48249957 is 75994284.

It is not a de Polignac number, because 48249957 - 2² = 48249953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48249953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55873 + ... + 56729.

It is an arithmetic number, because the mean of its divisors is an integer number (3129984).

Almost surely, 2^48249957 is an apocalyptic number.

It is an amenable number.

48249957 is a deficient number, since it is larger than the sum of its proper divisors (26869659).

48249957 is a wasteful number, since it uses less digits than its factorization.

48249957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1250 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 48249957 is about 6946.2188995165. The cubic root of 48249957 is about 364.0538628379.

The spelling of 48249957 in words is "forty-eight million, two hundred forty-nine thousand, nine hundred fifty-seven".