48807131 has 4 divisors (see below), whose sum is σ = 48821472. Its totient is φ = 48792792.

The previous prime is 48807089. The next prime is 48807133. The reversal of 48807131 is 13170884.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48807131 is a prime.

It is a super-2 number, since 2×48807131² = 4764272072902322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48807133) 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, 1166 + ... + 9948.

It is an arithmetic number, because the mean of its divisors is an integer number (12205368).

Almost surely, 2^48807131 is an apocalyptic number.

48807131 is a deficient number, since it is larger than the sum of its proper divisors (14341).

48807131 is an equidigital number, since it uses as much as digits as its factorization.

48807131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14340.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 48807131 is about 6986.2100598250. The cubic root of 48807131 is about 365.4498263404.

The spelling of 48807131 in words is "forty-eight million, eight hundred seven thousand, one hundred thirty-one".