4045342 has 16 divisors (see below), whose sum is σ = 7077600. Its totient is φ = 1733424.

The previous prime is 4045333. The next prime is 4045357. The reversal of 4045342 is 2435404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (442350).

Almost surely, 2^4045342 is an apocalyptic number.

4045342 is a deficient number, since it is larger than the sum of its proper divisors (3032258).

4045342 is an equidigital number, since it uses as much as digits as its factorization.

4045342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920 (or 5906 counting only the distinct ones).

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

The square root of 4045342 is about 2011.3035573975. The cubic root of 4045342 is about 159.3376525073.

The spelling of 4045342 in words is "four million, forty-five thousand, three hundred forty-two".