49672799 has 6 divisors (see below), whose sum is σ = 54599160. Its totient is φ = 45156980.

The previous prime is 49672781. The next prime is 49672811. The reversal of 49672799 is 99727694.

It is a happy number.

It is not a de Polignac number, because 49672799 - 2⁸ = 49672543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49672799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49672729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205139 + ... + 205380.

It is an arithmetic number, because the mean of its divisors is an integer number (9099860).

Almost surely, 2^49672799 is an apocalyptic number.

49672799 is a deficient number, since it is larger than the sum of its proper divisors (4926361).

49672799 is a wasteful number, since it uses less digits than its factorization.

49672799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410541 (or 410530 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The square root of 49672799 is about 7047.8932313139. The cubic root of 49672799 is about 367.5977779841.

The spelling of 49672799 in words is "forty-nine million, six hundred seventy-two thousand, seven hundred ninety-nine".