74322371472 has 40 divisors (see below), whose sum is σ = 192390558240. Its totient is φ = 24723659520.

The previous prime is 74322371467. The next prime is 74322371479. The reversal of 74322371472 is 27417322347.

It is not an unprimeable number, because it can be changed into a prime (74322371479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553197 + ... + 1600332.

It is an arithmetic number, because the mean of its divisors is an integer number (4809763956).

Almost surely, 2^74322371472 is an apocalyptic number.

It is an amenable number.

74322371472 is an abundant number, since it is smaller than the sum of its proper divisors (118068186768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74322371472 is a wasteful number, since it uses less digits than its factorization.

74322371472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154031 (or 3154025 counting only the distinct ones).

The product of its digits is 395136, while the sum is 42.

The spelling of 74322371472 in words is "seventy-four billion, three hundred twenty-two million, three hundred seventy-one thousand, four hundred seventy-two".