49976997 has 8 divisors (see below), whose sum is σ = 76155456. Its totient is φ = 28558272.

The previous prime is 49976989. The next prime is 49977013. The reversal of 49976997 is 79967994.

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

It is not a de Polignac number, because 49976997 - 2³ = 49976989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49976997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49976987) 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, 1189908 + ... + 1189949.

It is an arithmetic number, because the mean of its divisors is an integer number (9519432).

Almost surely, 2^49976997 is an apocalyptic number.

It is an amenable number.

49976997 is a deficient number, since it is larger than the sum of its proper divisors (26178459).

49976997 is a wasteful number, since it uses less digits than its factorization.

49976997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379867.

The product of its digits is 7715736, while the sum is 60.

The square root of 49976997 is about 7069.4410670151. The cubic root of 49976997 is about 368.3466453470.

The spelling of 49976997 in words is "forty-nine million, nine hundred seventy-six thousand, nine hundred ninety-seven".