48431117 has 4 divisors (see below), whose sum is σ = 55349856. Its totient is φ = 41512380.

The previous prime is 48431107. The next prime is 48431129. The reversal of 48431117 is 71113484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48431117 - 2¹⁴ = 48414733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48431117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48431107) 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, 3459359 + ... + 3459372.

It is an arithmetic number, because the mean of its divisors is an integer number (13837464).

Almost surely, 2^48431117 is an apocalyptic number.

It is an amenable number.

48431117 is a deficient number, since it is larger than the sum of its proper divisors (6918739).

48431117 is an equidigital number, since it uses as much as digits as its factorization.

48431117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918738.

The product of its digits is 2688, while the sum is 29.

The square root of 48431117 is about 6959.2468701721. The cubic root of 48431117 is about 364.5089211232.

The spelling of 48431117 in words is "forty-eight million, four hundred thirty-one thousand, one hundred seventeen".