74421741669 has 8 divisors (see below), whose sum is σ = 108249806112. Its totient is φ = 45104085840.

The previous prime is 74421741623. The next prime is 74421741679. The reversal of 74421741669 is 96614712447.

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

It is not a de Polignac number, because 74421741669 - 2²⁴ = 74404964453 is a prime.

It is a super-2 number, since 2×74421741669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74421741679) 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 7 ways as a sum of consecutive naturals, for example, 1127602114 + ... + 1127602179.

It is an arithmetic number, because the mean of its divisors is an integer number (13531225764).

Almost surely, 2^74421741669 is an apocalyptic number.

It is an amenable number.

74421741669 is a deficient number, since it is larger than the sum of its proper divisors (33828064443).

74421741669 is a wasteful number, since it uses less digits than its factorization.

74421741669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255204307.

The product of its digits is 2032128, while the sum is 51.

The spelling of 74421741669 in words is "seventy-four billion, four hundred twenty-one million, seven hundred forty-one thousand, six hundred sixty-nine".