47190422 has 8 divisors (see below), whose sum is σ = 71090136. Its totient is φ = 23493712.

The previous prime is 47190389. The next prime is 47190431. The reversal of 47190422 is 22409174.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50168 + ... + 51099.

It is an arithmetic number, because the mean of its divisors is an integer number (8886267).

Almost surely, 2^47190422 is an apocalyptic number.

47190422 is a deficient number, since it is larger than the sum of its proper divisors (23899714).

47190422 is a wasteful number, since it uses less digits than its factorization.

47190422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101502.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 47190422 is about 6869.5285136609. The cubic root of 47190422 is about 361.3693270865.

Adding to 47190422 its reverse (22409174), we get a palindrome (69599596).

The spelling of 47190422 in words is "forty-seven million, one hundred ninety thousand, four hundred twenty-two".