74670547227 has 8 divisors (see below), whose sum is σ = 105417243216. Its totient is φ = 46852108032.

The previous prime is 74670547223. The next prime is 74670547229. The reversal of 74670547227 is 72274507647.

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

It is not a de Polignac number, because 74670547227 - 2² = 74670547223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1464128377 = 74670547227 / (7 + 4 + 6 + 7 + 0 + 5 + 4 + 7 + 2 + 2 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 74670547227.

It is not an unprimeable number, because it can be changed into a prime (74670547223) 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, 732064138 + ... + 732064239.

It is an arithmetic number, because the mean of its divisors is an integer number (13177155402).

Almost surely, 2^74670547227 is an apocalyptic number.

74670547227 is a deficient number, since it is larger than the sum of its proper divisors (30746695989).

74670547227 is a wasteful number, since it uses less digits than its factorization.

74670547227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464128397.

The product of its (nonzero) digits is 4609920, while the sum is 51.

The spelling of 74670547227 in words is "seventy-four billion, six hundred seventy million, five hundred forty-seven thousand, two hundred twenty-seven".