47883531 has 8 divisors (see below), whose sum is σ = 65402064. Its totient is φ = 31143680.

The previous prime is 47883529. The next prime is 47883551. The reversal of 47883531 is 13538874.

47883531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47883531 - 2¹ = 47883529 is a prime.

It is a super-2 number, since 2×47883531² = 4585665082055922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47883531.

It is not an unprimeable number, because it can be changed into a prime (47883551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194526 + ... + 194771.

It is an arithmetic number, because the mean of its divisors is an integer number (8175258).

Almost surely, 2^47883531 is an apocalyptic number.

47883531 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

47883531 is a deficient number, since it is larger than the sum of its proper divisors (17518533).

47883531 is a wasteful number, since it uses less digits than its factorization.

47883531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389341.

The product of its digits is 80640, while the sum is 39.

The square root of 47883531 is about 6919.7926992071. The cubic root of 47883531 is about 363.1299385316.

The spelling of 47883531 in words is "forty-seven million, eight hundred eighty-three thousand, five hundred thirty-one".