47199944742 has 16 divisors (see below), whose sum is σ = 99368304960. Its totient is φ = 14905245672.

The previous prime is 47199944741. The next prime is 47199944747. The reversal of 47199944742 is 24744999174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47199944741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207017188 + ... + 207017415.

It is an arithmetic number, because the mean of its divisors is an integer number (6210519060).

Almost surely, 2^47199944742 is an apocalyptic number.

47199944742 is an abundant number, since it is smaller than the sum of its proper divisors (52168360218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47199944742 is a wasteful number, since it uses less digits than its factorization.

47199944742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414034627.

The product of its digits is 18289152, while the sum is 60.

The spelling of 47199944742 in words is "forty-seven billion, one hundred ninety-nine million, nine hundred forty-four thousand, seven hundred forty-two".