48640799 has 4 divisors (see below), whose sum is σ = 48662736. Its totient is φ = 48618864.

The previous prime is 48640793. The next prime is 48640807. The reversal of 48640799 is 99704684.

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 48640799 - 2²⁴ = 31863583 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 (48640793) 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, 7214 + ... + 12219.

It is an arithmetic number, because the mean of its divisors is an integer number (12165684).

Almost surely, 2^48640799 is an apocalyptic number.

48640799 is a deficient number, since it is larger than the sum of its proper divisors (21937).

48640799 is a wasteful number, since it uses less digits than its factorization.

48640799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21936.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 48640799 is about 6974.2955916709. The cubic root of 48640799 is about 365.0342095915.

The spelling of 48640799 in words is "forty-eight million, six hundred forty thousand, seven hundred ninety-nine".