49099679 has 4 divisors (see below), whose sum is σ = 50241576. Its totient is φ = 47957784.

The previous prime is 49099663. The next prime is 49099711. The reversal of 49099679 is 97699094.

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 49099679 - 2⁴ = 49099663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49099679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49099619) 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, 570884 + ... + 570969.

It is an arithmetic number, because the mean of its divisors is an integer number (12560394).

Almost surely, 2^49099679 is an apocalyptic number.

49099679 is a deficient number, since it is larger than the sum of its proper divisors (1141897).

49099679 is a wasteful number, since it uses less digits than its factorization.

49099679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141896.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The square root of 49099679 is about 7007.1163112938. The cubic root of 49099679 is about 366.1785362242.

The spelling of 49099679 in words is "forty-nine million, ninety-nine thousand, six hundred seventy-nine".