4140399 has 8 divisors (see below), whose sum is σ = 5603200. Its totient is φ = 2718936.

The previous prime is 4140397. The next prime is 4140419. The reversal of 4140399 is 9930414.

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

It is not a de Polignac number, because 4140399 - 2¹ = 4140397 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 (4140397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10099 + ... + 10500.

It is an arithmetic number, because the mean of its divisors is an integer number (700400).

Almost surely, 2^4140399 is an apocalyptic number.

4140399 is a deficient number, since it is larger than the sum of its proper divisors (1462801).

4140399 is a wasteful number, since it uses less digits than its factorization.

4140399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20669.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4140399 is about 2034.7970414761. The cubic root of 4140399 is about 160.5760356338.

The spelling of 4140399 in words is "four million, one hundred forty thousand, three hundred ninety-nine".