7119940 has 48 divisors (see below), whose sum is σ = 16232832. Its totient is φ = 2612736.

The previous prime is 7119929. The next prime is 7119941. The reversal of 7119940 is 499117.

It is not an unprimeable number, because it can be changed into a prime (7119941) 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, 14377 + ... + 14863.

It is an arithmetic number, because the mean of its divisors is an integer number (338184).

Almost surely, 2^7119940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7119940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8116416).

7119940 is an abundant number, since it is smaller than the sum of its proper divisors (9112892).

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

7119940 is a wasteful number, since it uses less digits than its factorization.

7119940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 7119940 is about 2668.3215698262. The cubic root of 7119940 is about 192.3794939267.

The spelling of 7119940 in words is "seven million, one hundred nineteen thousand, nine hundred forty".