4072799 has 4 divisors (see below), whose sum is σ = 4090080. Its totient is φ = 4055520.

The previous prime is 4072793. The next prime is 4072801. The reversal of 4072799 is 9972704.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4072799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072793) 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, 8282 + ... + 8759.

It is an arithmetic number, because the mean of its divisors is an integer number (1022520).

Almost surely, 2^4072799 is an apocalyptic number.

4072799 is a deficient number, since it is larger than the sum of its proper divisors (17281).

4072799 is a wasteful number, since it uses less digits than its factorization.

4072799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17280.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 4072799 is about 2018.1176873513. The cubic root of 4072799 is about 159.6973314553.

The spelling of 4072799 in words is "four million, seventy-two thousand, seven hundred ninety-nine".