4345042 has 8 divisors (see below), whose sum is σ = 7018956. Its totient is φ = 2005392.

The previous prime is 4345039. The next prime is 4345043. The reversal of 4345042 is 2405434.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4322241 + 22801 = 2079^2 + 151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4 + 3⁸ + 4⁸ + 5⁷ + 0 + 4¹¹ + 2⁹ .

It is not an unprimeable number, because it can be changed into a prime (4345043) 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, 83533 + ... + 83584.

Almost surely, 2^4345042 is an apocalyptic number.

4345042 is a deficient number, since it is larger than the sum of its proper divisors (2673914).

4345042 is a wasteful number, since it uses less digits than its factorization.

4345042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167132.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4345042 is about 2084.4764330642. The cubic root of 4345042 is about 163.1791473822.

It can be divided in two parts, 434 and 5042, that added together give a square (5476 = 74²).

The spelling of 4345042 in words is "four million, three hundred forty-five thousand, forty-two".