7968378 has 32 divisors (see below), whose sum is σ = 17519040. Its totient is φ = 2396160.

The previous prime is 7968349. The next prime is 7968379. The reversal of 7968378 is 8738697.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7968379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9978 + ... + 10746.

It is an arithmetic number, because the mean of its divisors is an integer number (547470).

Almost surely, 2^7968378 is an apocalyptic number.

7968378 is an abundant number, since it is smaller than the sum of its proper divisors (9550662).

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

7968378 is a wasteful number, since it uses less digits than its factorization.

7968378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942.

The product of its digits is 508032, while the sum is 48.

The square root of 7968378 is about 2822.8315571426. The cubic root of 7968378 is about 199.7361353637.

The spelling of 7968378 in words is "seven million, nine hundred sixty-eight thousand, three hundred seventy-eight".