47722882 has 4 divisors (see below), whose sum is σ = 71584326. Its totient is φ = 23861440.

The previous prime is 47722877. The next prime is 47722897. The reversal of 47722882 is 28822774.

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., 36493681 + 11229201 = 6041^2 + 3351^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11930719 + ... + 11930722.

Almost surely, 2^47722882 is an apocalyptic number.

47722882 is a deficient number, since it is larger than the sum of its proper divisors (23861444).

47722882 is a wasteful number, since it uses less digits than its factorization.

47722882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23861443.

The product of its digits is 100352, while the sum is 40.

The square root of 47722882 is about 6908.1750122590. The cubic root of 47722882 is about 362.7233838376.

The spelling of 47722882 in words is "forty-seven million, seven hundred twenty-two thousand, eight hundred eighty-two".