49997079 has 36 divisors (see below), whose sum is σ = 81996096. Its totient is φ = 29304000.

The previous prime is 49997071. The next prime is 49997093. The reversal of 49997079 is 97079994.

It is not a de Polignac number, because 49997079 - 2³ = 49997071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49997071) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33019 + ... + 34499.

Almost surely, 2^49997079 is an apocalyptic number.

49997079 is a deficient number, since it is larger than the sum of its proper divisors (31999017).

49997079 is a wasteful number, since it uses less digits than its factorization.

49997079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The square root of 49997079 is about 7070.8612629580. The cubic root of 49997079 is about 368.3959756870.

The spelling of 49997079 in words is "forty-nine million, nine hundred ninety-seven thousand, seventy-nine".