49994879 has 8 divisors (see below), whose sum is σ = 54846720. Its totient is φ = 45194200.

The previous prime is 49994873. The next prime is 49994891. The reversal of 49994879 is 97849994.

It is a happy number.

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 49994879 - 2¹² = 49990783 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 (49994873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10727 + ... + 14664.

It is an arithmetic number, because the mean of its divisors is an integer number (6855840).

Almost surely, 2^49994879 is an apocalyptic number.

49994879 is a deficient number, since it is larger than the sum of its proper divisors (4851841).

49994879 is a wasteful number, since it uses less digits than its factorization.

49994879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25581.

The product of its digits is 5878656, while the sum is 59.

The square root of 49994879 is about 7070.7056932105. The cubic root of 49994879 is about 368.3905721511.

The spelling of 49994879 in words is "forty-nine million, nine hundred ninety-four thousand, eight hundred seventy-nine".