7398042 has 16 divisors (see below), whose sum is σ = 15439680. Its totient is φ = 2358752.

The previous prime is 7398037. The next prime is 7398047. The reversal of 7398042 is 2408937.

It is an interprime number because it is at equal distance from previous prime (7398037) and next prime (7398047).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7397994 and 7398012.

It is not an unprimeable number, because it can be changed into a prime (7398047) 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 7 ways as a sum of consecutive naturals, for example, 26667 + ... + 26942.

It is an arithmetic number, because the mean of its divisors is an integer number (964980).

Almost surely, 2^7398042 is an apocalyptic number.

7398042 is an abundant number, since it is smaller than the sum of its proper divisors (8041638).

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

7398042 is a wasteful number, since it uses less digits than its factorization.

7398042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53637.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 7398042 is about 2719.9341903803. The cubic root of 7398042 is about 194.8523273812.

The spelling of 7398042 in words is "seven million, three hundred ninety-eight thousand, forty-two".