49099479 has 16 divisors (see below), whose sum is σ = 76911744. Its totient is φ = 27468000.

The previous prime is 49099447. The next prime is 49099483. The reversal of 49099479 is 97499094.

It is not a de Polignac number, because 49099479 - 2⁵ = 49099447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49099429) 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, 56797 + ... + 57654.

It is an arithmetic number, because the mean of its divisors is an integer number (4806984).

Almost surely, 2^49099479 is an apocalyptic number.

49099479 is a deficient number, since it is larger than the sum of its proper divisors (27812265).

49099479 is a wasteful number, since it uses less digits than its factorization.

49099479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114478.

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

The square root of 49099479 is about 7007.1020400733. The cubic root of 49099479 is about 366.1780390329.

The spelling of 49099479 in words is "forty-nine million, ninety-nine thousand, four hundred seventy-nine".