4043642 has 8 divisors (see below), whose sum is σ = 6080832. Its totient is φ = 2016700.

The previous prime is 4043623. The next prime is 4043657. The reversal of 4043642 is 2463404.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (760104).

Almost surely, 2^4043642 is an apocalyptic number.

4043642 is a deficient number, since it is larger than the sum of its proper divisors (2037190).

4043642 is a wasteful number, since it uses less digits than its factorization.

4043642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4043642 is about 2010.8809014957. The cubic root of 4043642 is about 159.3153295523.

The spelling of 4043642 in words is "four million, forty-three thousand, six hundred forty-two".