7119990 has 24 divisors (see below), whose sum is σ = 18512208. Its totient is φ = 1898640.

The previous prime is 7119979. The next prime is 7120007. The reversal of 7119990 is 999117.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39466 + ... + 39645.

It is an arithmetic number, because the mean of its divisors is an integer number (771342).

Almost surely, 2^7119990 is an apocalyptic number.

7119990 is an abundant number, since it is smaller than the sum of its proper divisors (11392218).

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

7119990 is a wasteful number, since it uses less digits than its factorization.

7119990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79124 (or 79121 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 7119990 is about 2668.3309389954. The cubic root of 7119990 is about 192.3799442559.

It can be divided in two parts, 71199 and 90, that added together give a square (71289 = 267²).

The spelling of 7119990 in words is "seven million, one hundred nineteen thousand, nine hundred ninety".