47456522 has 4 divisors (see below), whose sum is σ = 71184786. Its totient is φ = 23728260.

The previous prime is 47456501. The next prime is 47456527. The reversal of 47456522 is 22565474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38700841 + 8755681 = 6221^2 + 2959^2 .

It is not an unprimeable number, because it can be changed into a prime (47456527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11864129 + ... + 11864132.

Almost surely, 2^47456522 is an apocalyptic number.

47456522 is a deficient number, since it is larger than the sum of its proper divisors (23728264).

47456522 is a wasteful number, since it uses less digits than its factorization.

47456522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23728263.

The product of its digits is 67200, while the sum is 35.

The square root of 47456522 is about 6888.8694282879. The cubic root of 47456522 is about 362.0472909128.

The spelling of 47456522 in words is "forty-seven million, four hundred fifty-six thousand, five hundred twenty-two".