47622232 has 16 divisors (see below), whose sum is σ = 102047760. Its totient is φ = 20409504.

The previous prime is 47622203. The next prime is 47622241. The reversal of 47622232 is 23222674.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 47622232.

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, 425143 + ... + 425254.

It is an arithmetic number, because the mean of its divisors is an integer number (6377985).

Almost surely, 2^47622232 is an apocalyptic number.

It is an amenable number.

47622232 is an abundant number, since it is smaller than the sum of its proper divisors (54425528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47622232 is a wasteful number, since it uses less digits than its factorization.

47622232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850410 (or 850406 counting only the distinct ones).

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

The square root of 47622232 is about 6900.8863198867. The cubic root of 47622232 is about 362.4682036320.

The spelling of 47622232 in words is "forty-seven million, six hundred twenty-two thousand, two hundred thirty-two".