47197042892 has 12 divisors (see below), whose sum is σ = 83827584120. Its totient is φ = 23246304576.

The previous prime is 47197042859. The next prime is 47197042961. The reversal of 47197042892 is 29824079174.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88053917 + ... + 88054452.

It is an arithmetic number, because the mean of its divisors is an integer number (6985632010).

Almost surely, 2^47197042892 is an apocalyptic number.

It is an amenable number.

47197042892 is a deficient number, since it is larger than the sum of its proper divisors (36630541228).

47197042892 is a wasteful number, since it uses less digits than its factorization.

47197042892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176108440 (or 176108438 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 47197042892 in words is "forty-seven billion, one hundred ninety-seven million, forty-two thousand, eight hundred ninety-two".