49745199 has 16 divisors (see below), whose sum is σ = 76476672. Its totient is φ = 28172928.

The previous prime is 49745167. The next prime is 49745203. The reversal of 49745199 is 99154794.

It is not a de Polignac number, because 49745199 - 2⁵ = 49745167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49745299) 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, 8109 + ... + 12854.

It is an arithmetic number, because the mean of its divisors is an integer number (4779792).

Almost surely, 2^49745199 is an apocalyptic number.

49745199 is a deficient number, since it is larger than the sum of its proper divisors (26731473).

49745199 is a wasteful number, since it uses less digits than its factorization.

49745199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21086.

The product of its digits is 408240, while the sum is 48.

The square root of 49745199 is about 7053.0276477553. The cubic root of 49745199 is about 367.7762872136.

The spelling of 49745199 in words is "forty-nine million, seven hundred forty-five thousand, one hundred ninety-nine".