4002393722 has 8 divisors (see below), whose sum is σ = 6024805536. Its totient is φ = 1994125212.

The previous prime is 4002393721. The next prime is 4002393803. The reversal of 4002393722 is 2273932004.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4002393721) 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, 3535118 + ... + 3536249.

It is an arithmetic number, because the mean of its divisors is an integer number (753100692).

Almost surely, 2^4002393722 is an apocalyptic number.

4002393722 is a deficient number, since it is larger than the sum of its proper divisors (2022411814).

4002393722 is a wasteful number, since it uses less digits than its factorization.

4002393722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071652.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 4002393722 is about 63264.4744070478. The cubic root of 4002393722 is about 1587.7176385600.

The spelling of 4002393722 in words is "four billion, two million, three hundred ninety-three thousand, seven hundred twenty-two".