7402868 has 12 divisors (see below), whose sum is σ = 14132832. Its totient is φ = 3364920.

The previous prime is 7402867. The next prime is 7402873. The reversal of 7402868 is 8682047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7402867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84080 + ... + 84167.

It is an arithmetic number, because the mean of its divisors is an integer number (1177736).

Almost surely, 2^7402868 is an apocalyptic number.

It is an amenable number.

7402868 is a deficient number, since it is larger than the sum of its proper divisors (6729964).

7402868 is a wasteful number, since it uses less digits than its factorization.

7402868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168262 (or 168260 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 7402868 is about 2720.8211995646. The cubic root of 7402868 is about 194.8946878206.

The spelling of 7402868 in words is "seven million, four hundred two thousand, eight hundred sixty-eight".