47867939219542 has 8 divisors (see below), whose sum is σ = 77325132585456. Its totient is φ = 22092895024392.

The previous prime is 47867939219521. The next prime is 47867939219543. The reversal of 47867939219542 is 24591293976874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47867939219543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920537292658 + ... + 920537292709.

It is an arithmetic number, because the mean of its divisors is an integer number (9665641573182).

Almost surely, 2^{47867939219542} is an apocalyptic number.

47867939219542 is a deficient number, since it is larger than the sum of its proper divisors (29457193365914).

47867939219542 is a wasteful number, since it uses less digits than its factorization.

47867939219542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841074585382.

The product of its digits is 1646023680, while the sum is 76.

The spelling of 47867939219542 in words is "forty-seven trillion, eight hundred sixty-seven billion, nine hundred thirty-nine million, two hundred nineteen thousand, five hundred forty-two".