48383031 has 4 divisors (see below), whose sum is σ = 64510712. Its totient is φ = 32255352.

The previous prime is 48383017. The next prime is 48383039. The reversal of 48383031 is 13038384.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48383031 - 2⁷ = 48382903 is a prime.

It is a super-2 number, since 2×48383031² = 4681835377493922, which contains 22 as substring.

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 48383031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48383039) 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, 8063836 + ... + 8063841.

It is an arithmetic number, because the mean of its divisors is an integer number (16127678).

Almost surely, 2^48383031 is an apocalyptic number.

48383031 is a deficient number, since it is larger than the sum of its proper divisors (16127681).

48383031 is a wasteful number, since it uses less digits than its factorization.

48383031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16127680.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 48383031 is about 6955.7911843298. The cubic root of 48383031 is about 364.3882440239.

The spelling of 48383031 in words is "forty-eight million, three hundred eighty-three thousand, thirty-one".