47422156 has 12 divisors (see below), whose sum is σ = 83048392. Its totient is φ = 23694048.

The previous prime is 47422153. The next prime is 47422189. The reversal of 47422156 is 65122474.

It is not an unprimeable number, because it can be changed into a prime (47422153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3631 + ... + 10393.

Almost surely, 2^47422156 is an apocalyptic number.

It is an amenable number.

47422156 is a deficient number, since it is larger than the sum of its proper divisors (35626236).

47422156 is a wasteful number, since it uses less digits than its factorization.

47422156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520 (or 8518 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 47422156 is about 6886.3746630575. The cubic root of 47422156 is about 361.9598767125.

The spelling of 47422156 in words is "forty-seven million, four hundred twenty-two thousand, one hundred fifty-six".