7993021374 has 96 divisors (see below), whose sum is σ = 19127428320. Its totient is φ = 2396749824.

The previous prime is 7993021373. The next prime is 7993021391. The reversal of 7993021374 is 4731203997.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993021373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7737162 + ... + 7738194.

It is an arithmetic number, because the mean of its divisors is an integer number (199244045).

Almost surely, 2^7993021374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7993021374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9563714160).

7993021374 is an abundant number, since it is smaller than the sum of its proper divisors (11134406946).

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

7993021374 is a wasteful number, since it uses less digits than its factorization.

7993021374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 7993021374 is about 89403.6988832118. The cubic root of 7993021374 is about 1999.4182786499.

The spelling of 7993021374 in words is "seven billion, nine hundred ninety-three million, twenty-one thousand, three hundred seventy-four".