47227656 has 32 divisors (see below), whose sum is σ = 134936640. Its totient is φ = 13493568.

The previous prime is 47227643. The next prime is 47227657. The reversal of 47227656 is 65672274.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47227657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140391 + ... + 140726.

It is an arithmetic number, because the mean of its divisors is an integer number (4216770).

Almost surely, 2^47227656 is an apocalyptic number.

It is an amenable number.

47227656 is an abundant number, since it is smaller than the sum of its proper divisors (87708984).

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

47227656 is a wasteful number, since it uses less digits than its factorization.

47227656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281133 (or 281129 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 47227656 is about 6872.2380633968. The cubic root of 47227656 is about 361.4643441663.

The spelling of 47227656 in words is "forty-seven million, two hundred twenty-seven thousand, six hundred fifty-six".