7492275 has 72 divisors (see below), whose sum is σ = 15784704. Its totient is φ = 3326400.

The previous prime is 7492267. The next prime is 7492307. The reversal of 7492275 is 5722947.

7492275 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7492275 - 2³ = 7492267 is a prime.

It is a super-2 number, since 2×7492275² = 112268369351250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

7492275 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 105490 + ... + 105560.

It is an arithmetic number, because the mean of its divisors is an integer number (219232).

Almost surely, 2^7492275 is an apocalyptic number.

7492275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7492275 is an abundant number, since it is smaller than the sum of its proper divisors (8292429).

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

7492275 is a wasteful number, since it uses less digits than its factorization.

7492275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 153 counting only the distinct ones).

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

The square root of 7492275 is about 2737.2020385788. The cubic root of 7492275 is about 195.6761537436.

The spelling of 7492275 in words is "seven million, four hundred ninety-two thousand, two hundred seventy-five".