47752582 has 4 divisors (see below), whose sum is σ = 71628876. Its totient is φ = 23876290.

The previous prime is 47752559. The next prime is 47752591. The reversal of 47752582 is 28525774.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11938144 + ... + 11938147.

It is an arithmetic number, because the mean of its divisors is an integer number (17907219).

Almost surely, 2^47752582 is an apocalyptic number.

47752582 is a deficient number, since it is larger than the sum of its proper divisors (23876294).

47752582 is a wasteful number, since it uses less digits than its factorization.

47752582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23876293.

The product of its digits is 156800, while the sum is 40.

The square root of 47752582 is about 6910.3243049802. The cubic root of 47752582 is about 362.7986143491.

The spelling of 47752582 in words is "forty-seven million, seven hundred fifty-two thousand, five hundred eighty-two".