7940112 has 40 divisors (see below), whose sum is σ = 20769504. Its totient is φ = 2613504.

The previous prime is 7940087. The next prime is 7940147. The reversal of 7940112 is 2110497.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2988 + ... + 4980.

Almost surely, 2^7940112 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 7940112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10384752).

7940112 is an abundant number, since it is smaller than the sum of its proper divisors (12829392).

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

7940112 is a wasteful number, since it uses less digits than its factorization.

7940112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 7940112 is about 2817.8204343073. The cubic root of 7940112 is about 199.4996827904.

The spelling of 7940112 in words is "seven million, nine hundred forty thousand, one hundred twelve".