49368979 has 4 divisors (see below), whose sum is σ = 53857080. Its totient is φ = 44880880.

The previous prime is 49368967. The next prime is 49368983. The reversal of 49368979 is 97986394.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49368979 - 2⁹ = 49368467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49368959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244034 + ... + 2244055.

It is an arithmetic number, because the mean of its divisors is an integer number (13464270).

Almost surely, 2^49368979 is an apocalyptic number.

49368979 is a deficient number, since it is larger than the sum of its proper divisors (4488101).

49368979 is a wasteful number, since it uses less digits than its factorization.

49368979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4488100.

The product of its digits is 2939328, while the sum is 55.

The square root of 49368979 is about 7026.3062130824. The cubic root of 49368979 is about 366.8467832246.

The spelling of 49368979 in words is "forty-nine million, three hundred sixty-eight thousand, nine hundred seventy-nine".