74064114221 has 4 divisors (see below), whose sum is σ = 74065467744. Its totient is φ = 74062760700.

The previous prime is 74064114167. The next prime is 74064114239. The reversal of 74064114221 is 12241146047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74064114221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74064114521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591065 + ... + 705326.

It is an arithmetic number, because the mean of its divisors is an integer number (18516366936).

Almost surely, 2^74064114221 is an apocalyptic number.

It is an amenable number.

74064114221 is a deficient number, since it is larger than the sum of its proper divisors (1353523).

74064114221 is a wasteful number, since it uses less digits than its factorization.

74064114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353522.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 74064114221 in words is "seventy-four billion, sixty-four million, one hundred fourteen thousand, two hundred twenty-one".