47404720982 has 4 divisors (see below), whose sum is σ = 71107081476. Its totient is φ = 23702360490.

The previous prime is 47404720981. The next prime is 47404720991. The reversal of 47404720982 is 28902740474.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47404720981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11851180244 + ... + 11851180247.

It is an arithmetic number, because the mean of its divisors is an integer number (17776770369).

Almost surely, 2^47404720982 is an apocalyptic number.

47404720982 is a deficient number, since it is larger than the sum of its proper divisors (23702360494).

47404720982 is a wasteful number, since it uses less digits than its factorization.

47404720982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23702360493.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 47404720982 in words is "forty-seven billion, four hundred four million, seven hundred twenty thousand, nine hundred eighty-two".