74014742227 has 2 divisors, whose sum is σ = 74014742228. Its totient is φ = 74014742226.

The previous prime is 74014742189. The next prime is 74014742299. The reversal of 74014742227 is 72224741047.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74014742227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74014742227.

It is not a weakly prime, because it can be changed into another prime (74014142227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37007371113 + 37007371114.

It is an arithmetic number, because the mean of its divisors is an integer number (37007371114).

Almost surely, 2^74014742227 is an apocalyptic number.

74014742227 is a deficient number, since it is larger than the sum of its proper divisors (1).

74014742227 is an equidigital number, since it uses as much as digits as its factorization.

74014742227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175616, while the sum is 40.

The spelling of 74014742227 in words is "seventy-four billion, fourteen million, seven hundred forty-two thousand, two hundred twenty-seven".