7042353 has 4 divisors (see below), whose sum is σ = 9389808. Its totient is φ = 4694900.

The previous prime is 7042349. The next prime is 7042367. The reversal of 7042353 is 3532407.

7042353 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7042353 - 2² = 7042349 is a prime.

It is an Ulam number.

It is a D-number.

7042353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7042253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1173723 + ... + 1173728.

It is an arithmetic number, because the mean of its divisors is an integer number (2347452).

Almost surely, 2^7042353 is an apocalyptic number.

It is an amenable number.

7042353 is a deficient number, since it is larger than the sum of its proper divisors (2347455).

7042353 is a wasteful number, since it uses less digits than its factorization.

7042353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347454.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 7042353 is about 2653.7432053611. The cubic root of 7042353 is about 191.6781445762.

The spelling of 7042353 in words is "seven million, forty-two thousand, three hundred fifty-three".