48474608731 has 4 divisors (see below), whose sum is σ = 48518006992. Its totient is φ = 48431210472.

The previous prime is 48474608701. The next prime is 48474608779. The reversal of 48474608731 is 13780647484.

It is a happy number.

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 48474608731 - 2⁹ = 48474608219 is a prime.

It is a super-2 number, since 2×48474608731² (a number of 22 digits) contains 22 as substring.

It is the 220170-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48474608701) by changing a digit.

It is a nontrivial repunit in base 220169.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21697455 + ... + 21699688.

It is an arithmetic number, because the mean of its divisors is an integer number (12129501748).

Almost surely, 2^48474608731 is an apocalyptic number.

48474608731 is a deficient number, since it is larger than the sum of its proper divisors (43398261).

48474608731 is a wasteful number, since it uses less digits than its factorization.

48474608731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43398260.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 48474608731 in words is "forty-eight billion, four hundred seventy-four million, six hundred eight thousand, seven hundred thirty-one".