47421822742 has 16 divisors (see below), whose sum is σ = 81512510112. Its totient is φ = 20269149120.

The previous prime is 47421822737. The next prime is 47421822817. The reversal of 47421822742 is 24722812474.

47421822742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4535359 + ... + 4545802.

It is an arithmetic number, because the mean of its divisors is an integer number (5094531882).

Almost surely, 2^47421822742 is an apocalyptic number.

47421822742 is a deficient number, since it is larger than the sum of its proper divisors (34090687370).

47421822742 is a wasteful number, since it uses less digits than its factorization.

47421822742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081543.

The product of its digits is 401408, while the sum is 43.

The spelling of 47421822742 in words is "forty-seven billion, four hundred twenty-one million, eight hundred twenty-two thousand, seven hundred forty-two".