47522756 has 6 divisors (see below), whose sum is σ = 83164830. Its totient is φ = 23761376.

The previous prime is 47522753. The next prime is 47522771. The reversal of 47522756 is 65722574.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47334400 + 188356 = 6880^2 + 434^2 .

It is not an unprimeable number, because it can be changed into a prime (47522753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5940341 + ... + 5940348.

It is an arithmetic number, because the mean of its divisors is an integer number (13860805).

Almost surely, 2^47522756 is an apocalyptic number.

It is an amenable number.

47522756 is a deficient number, since it is larger than the sum of its proper divisors (35642074).

47522756 is a wasteful number, since it uses less digits than its factorization.

47522756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11880693 (or 11880691 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 47522756 is about 6893.6750721223. The cubic root of 47522756 is about 362.2156463664.

The spelling of 47522756 in words is "forty-seven million, five hundred twenty-two thousand, seven hundred fifty-six".