47656722 has 16 divisors (see below), whose sum is σ = 95922432. Its totient is φ = 15784080.

The previous prime is 47656717. The next prime is 47656727. The reversal of 47656722 is 22765674.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47656717) and next prime (47656727).

It is not an unprimeable number, because it can be changed into a prime (47656727) 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, 24354 + ... + 26237.

It is an arithmetic number, because the mean of its divisors is an integer number (5995152).

Almost surely, 2^47656722 is an apocalyptic number.

47656722 is an abundant number, since it is smaller than the sum of its proper divisors (48265710).

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

47656722 is a wasteful number, since it uses less digits than its factorization.

47656722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50753.

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

The square root of 47656722 is about 6903.3848219551. The cubic root of 47656722 is about 362.5556873624. Note that the first 3 decimals are identical.

It can be divided in two parts, 4765672 and 2, that added together give a palindrome (4765674).

The spelling of 47656722 in words is "forty-seven million, six hundred fifty-six thousand, seven hundred twenty-two".