47131935 has 16 divisors (see below), whose sum is σ = 77844480. Its totient is φ = 24325920.

The previous prime is 47131921. The next prime is 47131937. The reversal of 47131935 is 53913174.

It is not a de Polignac number, because 47131935 - 2¹⁶ = 47066399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47131896 and 47131905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47131937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50215 + ... + 51144.

It is an arithmetic number, because the mean of its divisors is an integer number (4865280).

Almost surely, 2^47131935 is an apocalyptic number.

47131935 is a deficient number, since it is larger than the sum of its proper divisors (30712545).

47131935 is a wasteful number, since it uses less digits than its factorization.

47131935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101398.

The product of its digits is 11340, while the sum is 33.

The square root of 47131935 is about 6865.2702058987. The cubic root of 47131935 is about 361.2199737179.

The spelling of 47131935 in words is "forty-seven million, one hundred thirty-one thousand, nine hundred thirty-five".