7420112 has 40 divisors (see below), whose sum is σ = 16623936. Its totient is φ = 3142656.

The previous prime is 7420111. The next prime is 7420121. The reversal of 7420112 is 2110247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10523 + ... + 11205.

Almost surely, 2^7420112 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 7420112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8311968).

7420112 is an abundant number, since it is smaller than the sum of its proper divisors (9203824).

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

7420112 is a wasteful number, since it uses less digits than its factorization.

7420112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 7420112 is about 2723.9882525444. The cubic root of 7420112 is about 195.0458975897.

Adding to 7420112 its reverse (2110247), we get a palindrome (9530359).

The spelling of 7420112 in words is "seven million, four hundred twenty thousand, one hundred twelve".