47431342 has 16 divisors (see below), whose sum is σ = 83295072. Its totient is φ = 19831680.

The previous prime is 47431303. The next prime is 47431367. The reversal of 47431342 is 24313474.

It is a self number, because there is not a number n which added to its sum of digits gives 47431342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40743 + ... + 41890.

It is an arithmetic number, because the mean of its divisors is an integer number (5205942).

Almost surely, 2^47431342 is an apocalyptic number.

47431342 is a deficient number, since it is larger than the sum of its proper divisors (35863730).

47431342 is a wasteful number, since it uses less digits than its factorization.

47431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82683.

The product of its digits is 8064, while the sum is 28.

The square root of 47431342 is about 6887.0415999905. The cubic root of 47431342 is about 361.9832465818.

The spelling of 47431342 in words is "forty-seven million, four hundred thirty-one thousand, three hundred forty-two".