49837799 has 4 divisors (see below), whose sum is σ = 54368520. Its totient is φ = 45307080.

The previous prime is 49837787. The next prime is 49837819. The reversal of 49837799 is 99773894.

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 49837799 - 2²⁴ = 33060583 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 (49830799) 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, 2265344 + ... + 2265365.

It is an arithmetic number, because the mean of its divisors is an integer number (13592130).

Almost surely, 2^49837799 is an apocalyptic number.

49837799 is a deficient number, since it is larger than the sum of its proper divisors (4530721).

49837799 is a wasteful number, since it uses less digits than its factorization.

49837799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530720.

The product of its digits is 3429216, while the sum is 56.

The square root of 49837799 is about 7059.5891523516. The cubic root of 49837799 is about 368.0043492515.

The spelling of 49837799 in words is "forty-nine million, eight hundred thirty-seven thousand, seven hundred ninety-nine".