49667959 has 12 divisors (see below), whose sum is σ = 55351408. Its totient is φ = 44526240.

The previous prime is 49667951. The next prime is 49667987. The reversal of 49667959 is 95976694.

It is not a de Polignac number, because 49667959 - 2³ = 49667951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49667951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6022 + ... + 11644.

Almost surely, 2^49667959 is an apocalyptic number.

49667959 is a deficient number, since it is larger than the sum of its proper divisors (5683449).

49667959 is a wasteful number, since it uses less digits than its factorization.

49667959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718 (or 5707 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 55.

The square root of 49667959 is about 7047.5498579293. The cubic root of 49667959 is about 367.5858383104.

The spelling of 49667959 in words is "forty-nine million, six hundred sixty-seven thousand, nine hundred fifty-nine".