7489342 has 16 divisors (see below), whose sum is σ = 13057920. Its totient is φ = 3154968.

The previous prime is 7489303. The next prime is 7489351. The reversal of 7489342 is 2439847.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 3708 + ... + 5359.

It is an arithmetic number, because the mean of its divisors is an integer number (816120).

Almost surely, 2^7489342 is an apocalyptic number.

7489342 is a deficient number, since it is larger than the sum of its proper divisors (5568578).

7489342 is a wasteful number, since it uses less digits than its factorization.

7489342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135.

The product of its digits is 48384, while the sum is 37.

The square root of 7489342 is about 2736.6662200568. Note that the first 3 decimals coincide. The cubic root of 7489342 is about 195.6506166375.

The spelling of 7489342 in words is "seven million, four hundred eighty-nine thousand, three hundred forty-two".