49656479 has 4 divisors (see below), whose sum is σ = 50998584. Its totient is φ = 48314376.

The previous prime is 49656469. The next prime is 49656491. The reversal of 49656479 is 97465694.

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

It is a cyclic number.

It is not a de Polignac number, because 49656479 - 2⁴ = 49656463 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 (49656469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670997 + ... + 671070.

It is an arithmetic number, because the mean of its divisors is an integer number (12749646).

Almost surely, 2^49656479 is an apocalyptic number.

49656479 is a deficient number, since it is larger than the sum of its proper divisors (1342105).

49656479 is a wasteful number, since it uses less digits than its factorization.

49656479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342104.

The product of its digits is 1632960, while the sum is 50.

The square root of 49656479 is about 7046.7353434055. The cubic root of 49656479 is about 367.5575154863.

The spelling of 49656479 in words is "forty-nine million, six hundred fifty-six thousand, four hundred seventy-nine".