7422192 has 120 divisors (see below), whose sum is σ = 22748544. Its totient is φ = 2337984.

The previous prime is 7422167. The next prime is 7422199. The reversal of 7422192 is 2912247.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89383 + ... + 89465.

Almost surely, 2^7422192 is an apocalyptic number.

7422192 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7422192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11374272).

7422192 is an abundant number, since it is smaller than the sum of its proper divisors (15326352).

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

7422192 is a wasteful number, since it uses less digits than its factorization.

7422192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 111 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 7422192 is about 2724.3700189218. The cubic root of 7422192 is about 195.0641209249.

Subtracting from 7422192 its product of digits (2016), we obtain a square (7420176 = 2724²).

The spelling of 7422192 in words is "seven million, four hundred twenty-two thousand, one hundred ninety-two".