48747799 has 4 divisors (see below), whose sum is σ = 48763336. Its totient is φ = 48732264.

The previous prime is 48747791. The next prime is 48747821. The reversal of 48747799 is 99774784.

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 48747799 - 2³ = 48747791 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 (48747791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (12190834).

Almost surely, 2^48747799 is an apocalyptic number.

48747799 is a deficient number, since it is larger than the sum of its proper divisors (15537).

48747799 is a wasteful number, since it uses less digits than its factorization.

48747799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15536.

The product of its digits is 3556224, while the sum is 55.

The square root of 48747799 is about 6981.9624032216. The cubic root of 48747799 is about 365.3016809035.

The spelling of 48747799 in words is "forty-eight million, seven hundred forty-seven thousand, seven hundred ninety-nine".