48756931 has 4 divisors (see below), whose sum is σ = 48859200. Its totient is φ = 48654664.

The previous prime is 48756923. The next prime is 48756937. The reversal of 48756931 is 13965784.

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 48756931 - 2³ = 48756923 is a prime.

It is a super-2 number, since 2×48756931² = 4754476641077522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48756937) 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, 50416 + ... + 51373.

It is an arithmetic number, because the mean of its divisors is an integer number (12214800).

Almost surely, 2^48756931 is an apocalyptic number.

48756931 is a deficient number, since it is larger than the sum of its proper divisors (102269).

48756931 is a wasteful number, since it uses less digits than its factorization.

48756931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102268.

The product of its digits is 181440, while the sum is 43.

The square root of 48756931 is about 6982.6163434632. The cubic root of 48756931 is about 365.3244903207.

The spelling of 48756931 in words is "forty-eight million, seven hundred fifty-six thousand, nine hundred thirty-one".