47194132 has 12 divisors (see below), whose sum is σ = 83585376. Its totient is φ = 23312600.

The previous prime is 47194127. The next prime is 47194139. The reversal of 47194132 is 23149174.

It is a junction number, because it is equal to n+sod(n) for n = 47194094 and 47194103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47194139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70744 + ... + 71407.

It is an arithmetic number, because the mean of its divisors is an integer number (6965448).

Almost surely, 2^47194132 is an apocalyptic number.

It is an amenable number.

47194132 is a deficient number, since it is larger than the sum of its proper divisors (36391244).

47194132 is a wasteful number, since it uses less digits than its factorization.

47194132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142238 (or 142236 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 47194132 is about 6869.7985414421. The cubic root of 47194132 is about 361.3787968406.

The spelling of 47194132 in words is "forty-seven million, one hundred ninety-four thousand, one hundred thirty-two".