7642118 has 24 divisors (see below), whose sum is σ = 13157424. Its totient is φ = 3320240.

The previous prime is 7642111. The next prime is 7642121. The reversal of 7642118 is 8112467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7642111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4880 + ... + 6252.

It is an arithmetic number, because the mean of its divisors is an integer number (548226).

Almost surely, 2^7642118 is an apocalyptic number.

7642118 is a deficient number, since it is larger than the sum of its proper divisors (5515306).

7642118 is a wasteful number, since it uses less digits than its factorization.

7642118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1409 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 7642118 is about 2764.4380984207. The cubic root of 7642118 is about 196.9720385989.

It can be divided in two parts, 764 and 2118, that added together give a palindrome (2882).

The spelling of 7642118 in words is "seven million, six hundred forty-two thousand, one hundred eighteen".