7242672 has 20 divisors (see below), whose sum is σ = 18710360. Its totient is φ = 2414208.

The previous prime is 7242661. The next prime is 7242673. The reversal of 7242672 is 2762427.

It is not an unprimeable number, because it can be changed into a prime (7242673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75397 + ... + 75492.

It is an arithmetic number, because the mean of its divisors is an integer number (935518).

Almost surely, 2^7242672 is an apocalyptic number.

It is an amenable number.

7242672 is an abundant number, since it is smaller than the sum of its proper divisors (11467688).

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

7242672 is a wasteful number, since it uses less digits than its factorization.

7242672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150900 (or 150894 counting only the distinct ones).

The product of its digits is 9408, while the sum is 30.

The square root of 7242672 is about 2691.2212841013. The cubic root of 7242672 is about 193.4786013501.

The spelling of 7242672 in words is "seven million, two hundred forty-two thousand, six hundred seventy-two".