49922979 has 8 divisors (see below), whose sum is σ = 67820112. Its totient is φ = 32653920.

The previous prime is 49922941. The next prime is 49922993. The reversal of 49922979 is 97922994.

It is a happy number.

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

It is not a de Polignac number, because 49922979 - 2⁸ = 49922723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49926979) 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, 156832 + ... + 157149.

It is an arithmetic number, because the mean of its divisors is an integer number (8477514).

Almost surely, 2^49922979 is an apocalyptic number.

49922979 is a deficient number, since it is larger than the sum of its proper divisors (17897133).

49922979 is a wasteful number, since it uses less digits than its factorization.

49922979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314037.

The product of its digits is 734832, while the sum is 51.

The square root of 49922979 is about 7065.6195057475. The cubic root of 49922979 is about 368.2138874562.

The spelling of 49922979 in words is "forty-nine million, nine hundred twenty-two thousand, nine hundred seventy-nine".