7942976 has 28 divisors (see below), whose sum is σ = 15971520. Its totient is φ = 3918720.

The previous prime is 7942973. The next prime is 7942997. The reversal of 7942976 is 6792497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7942973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271 + ... + 5841.

Almost surely, 2^7942976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7942976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7985760).

7942976 is an abundant number, since it is smaller than the sum of its proper divisors (8028544).

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

7942976 is a wasteful number, since it uses less digits than its factorization.

7942976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1652 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 7942976 is about 2818.3285826887. The cubic root of 7942976 is about 199.5236664323.

The spelling of 7942976 in words is "seven million, nine hundred forty-two thousand, nine hundred seventy-six".