4132399 has 4 divisors (see below), whose sum is σ = 4137264. Its totient is φ = 4127536.

The previous prime is 4132391. The next prime is 4132409. The reversal of 4132399 is 9932314.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4132399 - 2³ = 4132391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4132399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132391) 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, 787 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (1034316).

Almost surely, 2^4132399 is an apocalyptic number.

4132399 is a deficient number, since it is larger than the sum of its proper divisors (4865).

4132399 is a wasteful number, since it uses less digits than its factorization.

4132399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864.

The product of its digits is 5832, while the sum is 31.

The square root of 4132399 is about 2032.8302929659. The cubic root of 4132399 is about 160.4725483017.

The spelling of 4132399 in words is "four million, one hundred thirty-two thousand, three hundred ninety-nine".