7242336 has 36 divisors (see below), whose sum is σ = 20596212. Its totient is φ = 2414016.

The previous prime is 7242329. The next prime is 7242337. The reversal of 7242336 is 6332427.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12286 + ... + 12861.

It is an arithmetic number, because the mean of its divisors is an integer number (572117).

Almost surely, 2^7242336 is an apocalyptic number.

It is an amenable number.

7242336 is an abundant number, since it is smaller than the sum of its proper divisors (13353876).

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

7242336 is a wasteful number, since it uses less digits than its factorization.

7242336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25163 (or 25152 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 7242336 is about 2691.1588581873. The cubic root of 7242336 is about 193.4756093689.

Subtracting from 7242336 its reverse (6332427), we obtain a palindrome (909909).

The spelling of 7242336 in words is "seven million, two hundred forty-two thousand, three hundred thirty-six".