49968579 has 8 divisors (see below), whose sum is σ = 66762432. Its totient is φ = 33243560.

The previous prime is 49968557. The next prime is 49968587. The reversal of 49968579 is 97586994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49968579 - 2⁹ = 49968067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49968539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15489 + ... + 18434.

It is an arithmetic number, because the mean of its divisors is an integer number (8345304).

Almost surely, 2^49968579 is an apocalyptic number.

49968579 is a deficient number, since it is larger than the sum of its proper divisors (16793853).

49968579 is a wasteful number, since it uses less digits than its factorization.

49968579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34417.

The product of its digits is 4898880, while the sum is 57.

The square root of 49968579 is about 7068.8456624827. The cubic root of 49968579 is about 368.3259630574.

The spelling of 49968579 in words is "forty-nine million, nine hundred sixty-eight thousand, five hundred seventy-nine".