7297042 has 4 divisors (see below), whose sum is σ = 10945566. Its totient is φ = 3648520.

The previous prime is 7297033. The next prime is 7297051. The reversal of 7297042 is 2407927.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2407927 = 19 ⋅126733.

It is an interprime number because it is at equal distance from previous prime (7297033) and next prime (7297051).

It can be written as a sum of positive squares in only one way, i.e., 7017201 + 279841 = 2649^2 + 529^2 .

It is a Smith number, since the sum of its digits (31) 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 = 7296995 and 7297013.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1824259 + ... + 1824262.

Almost surely, 2^7297042 is an apocalyptic number.

7297042 is a deficient number, since it is larger than the sum of its proper divisors (3648524).

7297042 is a wasteful number, since it uses less digits than its factorization.

7297042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648523.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7297042 is about 2701.3037592985. The cubic root of 7297042 is about 193.9615362863.

The spelling of 7297042 in words is "seven million, two hundred ninety-seven thousand, forty-two".