4138699 has 4 divisors (see below), whose sum is σ = 4181464. Its totient is φ = 4095936.

The previous prime is 4138691. The next prime is 4138703. The reversal of 4138699 is 9968314.

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

It is a cyclic number.

It is not a de Polignac number, because 4138699 - 2³ = 4138691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138691) 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, 21237 + ... + 21430.

It is an arithmetic number, because the mean of its divisors is an integer number (1045366).

Almost surely, 2^4138699 is an apocalyptic number.

4138699 is a deficient number, since it is larger than the sum of its proper divisors (42765).

4138699 is an equidigital number, since it uses as much as digits as its factorization.

4138699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42764.

The product of its digits is 46656, while the sum is 40.

The square root of 4138699 is about 2034.3792665086. The cubic root of 4138699 is about 160.5540557369.

The spelling of 4138699 in words is "four million, one hundred thirty-eight thousand, six hundred ninety-nine".