48989642 has 32 divisors (see below), whose sum is σ = 83825280. Its totient is φ = 21309120.

The previous prime is 48989639. The next prime is 48989659. The reversal of 48989642 is 24698984.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31667 + ... + 33177.

It is an arithmetic number, because the mean of its divisors is an integer number (2619540).

Almost surely, 2^48989642 is an apocalyptic number.

48989642 is a deficient number, since it is larger than the sum of its proper divisors (34835638).

48989642 is a wasteful number, since it uses less digits than its factorization.

48989642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598.

The product of its digits is 995328, while the sum is 50.

The square root of 48989642 is about 6999.2601037538. The cubic root of 48989642 is about 365.9047847713.

The spelling of 48989642 in words is "forty-eight million, nine hundred eighty-nine thousand, six hundred forty-two".