48976939 has 4 divisors (see below), whose sum is σ = 53429400. Its totient is φ = 44524480.

The previous prime is 48976909. The next prime is 48976943. The reversal of 48976939 is 93967984.

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

It is not a de Polignac number, because 48976939 - 2²¹ = 46879787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48976939.

It is not an unprimeable number, because it can be changed into a prime (48976909) 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, 2226214 + ... + 2226235.

It is an arithmetic number, because the mean of its divisors is an integer number (13357350).

Almost surely, 2^48976939 is an apocalyptic number.

48976939 is a deficient number, since it is larger than the sum of its proper divisors (4452461).

48976939 is a wasteful number, since it uses less digits than its factorization.

48976939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452460.

The product of its digits is 2939328, while the sum is 55.

The square root of 48976939 is about 6998.3525918605. The cubic root of 48976939 is about 365.8731557024.

The spelling of 48976939 in words is "forty-eight million, nine hundred seventy-six thousand, nine hundred thirty-nine".