49345679 has 16 divisors (see below), whose sum is σ = 56498400. Its totient is φ = 42799104.

The previous prime is 49345669. The next prime is 49345697. The reversal of 49345679 is 97654394.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49345679 - 2²⁰ = 48297103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49345609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9887 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (3531150).

Almost surely, 2^49345679 is an apocalyptic number.

49345679 is a deficient number, since it is larger than the sum of its proper divisors (7152721).

49345679 is a wasteful number, since it uses less digits than its factorization.

49345679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202.

The product of its digits is 816480, while the sum is 47.

The square root of 49345679 is about 7024.6479627096. The cubic root of 49345679 is about 366.7890622612.

The spelling of 49345679 in words is "forty-nine million, three hundred forty-five thousand, six hundred seventy-nine".