7242488 has 16 divisors (see below), whose sum is σ = 14814360. Its totient is φ = 3292000.

The previous prime is 7242481. The next prime is 7242511. The reversal of 7242488 is 8842427.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41063 + ... + 41238.

Almost surely, 2^7242488 is an apocalyptic number.

7242488 is the 1439-th centered heptagonal number.

It is an amenable number.

7242488 is an abundant number, since it is smaller than the sum of its proper divisors (7571872).

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

7242488 is a wasteful number, since it uses less digits than its factorization.

7242488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82318 (or 82314 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 7242488 is about 2691.1870986611. The cubic root of 7242488 is about 193.4769628956.

The spelling of 7242488 in words is "seven million, two hundred forty-two thousand, four hundred eighty-eight".