47440470742187 has 16 divisors (see below), whose sum is σ = 52336037302272. Its totient is φ = 42805709420160.

The previous prime is 47440470742177. The next prime is 47440470742213. The reversal of 47440470742187 is 78124707404474.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47440470742187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47440470742177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420597203 + ... + 420709980.

It is an arithmetic number, because the mean of its divisors is an integer number (3271002331392).

Almost surely, 2^{47440470742187} is an apocalyptic number.

47440470742187 is a deficient number, since it is larger than the sum of its proper divisors (4895566560085).

47440470742187 is a wasteful number, since it uses less digits than its factorization.

47440470742187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841307338.

The product of its (nonzero) digits is 39337984, while the sum is 59.

The spelling of 47440470742187 in words is "forty-seven trillion, four hundred forty billion, four hundred seventy million, seven hundred forty-two thousand, one hundred eighty-seven".