48939534 has 36 divisors (see below), whose sum is σ = 123349824. Its totient is φ = 13982472.

The previous prime is 48939503. The next prime is 48939557. The reversal of 48939534 is 43593984.

It is a happy number.

48939534 is a `hidden beast` number, since 4 + 89 + 39 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 48939534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26862 + ... + 28625.

It is an arithmetic number, because the mean of its divisors is an integer number (3426384).

Almost surely, 2^48939534 is an apocalyptic number.

48939534 is an abundant number, since it is smaller than the sum of its proper divisors (74410290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48939534 is a wasteful number, since it uses less digits than its factorization.

48939534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55509 (or 55499 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 48939534 is about 6995.6796667658. The cubic root of 48939534 is about 365.7799896046.

The spelling of 48939534 in words is "forty-eight million, nine hundred thirty-nine thousand, five hundred thirty-four".