47247148562 has 4 divisors (see below), whose sum is σ = 70870722846. Its totient is φ = 23623574280.

The previous prime is 47247148547. The next prime is 47247148583. The reversal of 47247148562 is 26584174274.

It is a happy number.

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., 44259323641 + 2987824921 = 210379^2 + 54661^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47247148562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11811787139 + ... + 11811787142.

Almost surely, 2^47247148562 is an apocalyptic number.

47247148562 is a deficient number, since it is larger than the sum of its proper divisors (23623574284).

47247148562 is a wasteful number, since it uses less digits than its factorization.

47247148562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23623574283.

The product of its digits is 3010560, while the sum is 50.

The spelling of 47247148562 in words is "forty-seven billion, two hundred forty-seven million, one hundred forty-eight thousand, five hundred sixty-two".