7389868 has 24 divisors (see below), whose sum is σ = 13300560. Its totient is φ = 3591360.

The previous prime is 7389839. The next prime is 7389871. The reversal of 7389868 is 8689837.

It is a happy number.

It is a super-2 number, since 2×7389868² = 109220298114848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40738 + ... + 40918.

It is an arithmetic number, because the mean of its divisors is an integer number (554190).

Almost surely, 2^7389868 is an apocalyptic number.

It is an amenable number.

7389868 is a deficient number, since it is larger than the sum of its proper divisors (5910692).

7389868 is a wasteful number, since it uses less digits than its factorization.

7389868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 415 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 7389868 is about 2718.4311652128. The cubic root of 7389868 is about 194.7805376708.

The spelling of 7389868 in words is "seven million, three hundred eighty-nine thousand, eight hundred sixty-eight".