4139340 has 48 divisors (see below), whose sum is σ = 12203520. Its totient is φ = 1045440.

The previous prime is 4139339. The next prime is 4139341. The reversal of 4139340 is 439314.

It is an interprime number because it is at equal distance from previous prime (4139339) and next prime (4139341).

It is a self number, because there is not a number n which added to its sum of digits gives 4139340.

It is not an unprimeable number, because it can be changed into a prime (4139341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676 + ... + 2955.

It is an arithmetic number, because the mean of its divisors is an integer number (254240).

Almost surely, 2^4139340 is an apocalyptic number.

It is an amenable number.

4139340 is an abundant number, since it is smaller than the sum of its proper divisors (8064180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4139340 is a wasteful number, since it uses less digits than its factorization.

4139340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4139340 is about 2034.5368023214. The cubic root of 4139340 is about 160.5623441577.

The spelling of 4139340 in words is "four million, one hundred thirty-nine thousand, three hundred forty".