7422975 has 48 divisors (see below), whose sum is σ = 15594240. Its totient is φ = 3391200.

The previous prime is 7422959. The next prime is 7423007. The reversal of 7422975 is 5792247.

It is not a de Polignac number, because 7422975 - 2⁴ = 7422959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3940 + ... + 5510.

It is an arithmetic number, because the mean of its divisors is an integer number (324880).

Almost surely, 2^7422975 is an apocalyptic number.

7422975 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7422975 is an abundant number, since it is smaller than the sum of its proper divisors (8171265).

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

7422975 is a wasteful number, since it uses less digits than its factorization.

7422975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597 (or 1586 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 7422975 is about 2724.5137180789. The cubic root of 7422975 is about 195.0709800772.

The spelling of 7422975 in words is "seven million, four hundred twenty-two thousand, nine hundred seventy-five".