74471234325221 has 8 divisors (see below), whose sum is σ = 74492689810560. Its totient is φ = 74449781587728.

The previous prime is 74471234325217. The next prime is 74471234325379. The reversal of 74471234325221 is 12252343217447.

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

It is a cyclic number.

It is not a de Polignac number, because 74471234325221 - 2² = 74471234325217 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 (74471234325211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54153080 + ... + 55511246.

It is an arithmetic number, because the mean of its divisors is an integer number (9311586226320).

Almost surely, 2^{74471234325221} is an apocalyptic number.

It is an amenable number.

74471234325221 is a deficient number, since it is larger than the sum of its proper divisors (21455485339).

74471234325221 is a wasteful number, since it uses less digits than its factorization.

74471234325221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373923.

The product of its digits is 2257920, while the sum is 47.

The spelling of 74471234325221 in words is "seventy-four trillion, four hundred seventy-one billion, two hundred thirty-four million, three hundred twenty-five thousand, two hundred twenty-one".