74322338381 has 8 divisors (see below), whose sum is σ = 74423605344. Its totient is φ = 74221131600.

The previous prime is 74322338357. The next prime is 74322338393. The reversal of 74322338381 is 18383322347.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74322338381 is a prime.

It is a super-2 number, since 2×74322338381² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74322338581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2806655 + ... + 2833011.

It is an arithmetic number, because the mean of its divisors is an integer number (9302950668).

Almost surely, 2^74322338381 is an apocalyptic number.

It is an amenable number.

74322338381 is a deficient number, since it is larger than the sum of its proper divisors (101266963).

74322338381 is a wasteful number, since it uses less digits than its factorization.

74322338381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30091.

The product of its digits is 580608, while the sum is 44.

The spelling of 74322338381 in words is "seventy-four billion, three hundred twenty-two million, three hundred thirty-eight thousand, three hundred eighty-one".