49868959 has 16 divisors (see below), whose sum is σ = 57960000. Its totient is φ = 42027264.

The previous prime is 49868947. The next prime is 49868969. The reversal of 49868959 is 95986894.

It is a cyclic number.

It is not a de Polignac number, because 49868959 - 2⁷ = 49868831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49868969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142717 + ... + 143065.

It is an arithmetic number, because the mean of its divisors is an integer number (3622500).

Almost surely, 2^49868959 is an apocalyptic number.

49868959 is a deficient number, since it is larger than the sum of its proper divisors (8091041).

49868959 is a wasteful number, since it uses less digits than its factorization.

49868959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its digits is 5598720, while the sum is 58.

The square root of 49868959 is about 7061.7957347972. The cubic root of 49868959 is about 368.0810288451.

The spelling of 49868959 in words is "forty-nine million, eight hundred sixty-eight thousand, nine hundred fifty-nine".