74022867312 has 40 divisors (see below), whose sum is σ = 191274971904. Its totient is φ = 24667936704.

The previous prime is 74022867311. The next prime is 74022867319. The reversal of 74022867312 is 21376822047.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74022867311) 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, 8248 + ... + 384855.

Almost surely, 2^74022867312 is an apocalyptic number.

It is an amenable number.

74022867312 is an abundant number, since it is smaller than the sum of its proper divisors (117252104592).

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

74022867312 is a wasteful number, since it uses less digits than its factorization.

74022867312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397037 (or 397031 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 74022867312 in words is "seventy-four billion, twenty-two million, eight hundred sixty-seven thousand, three hundred twelve".