7242492 has 12 divisors (see below), whose sum is σ = 16899176. Its totient is φ = 2414160.

The previous prime is 7242481. The next prime is 7242511. The reversal of 7242492 is 2942427.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301759 + ... + 301782.

Almost surely, 2^7242492 is an apocalyptic number.

It is an amenable number.

7242492 is an abundant number, since it is smaller than the sum of its proper divisors (9656684).

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

7242492 is a wasteful number, since it uses less digits than its factorization.

7242492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603548 (or 603546 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 7242492 is about 2691.1878418275. The cubic root of 7242492 is about 193.4769985145.

The spelling of 7242492 in words is "seven million, two hundred forty-two thousand, four hundred ninety-two".