3942913 has 8 divisors (see below), whose sum is σ = 4431168. Its totient is φ = 3481104.

The previous prime is 3942907. The next prime is 3942919. The reversal of 3942913 is 3192493.

It is an interprime number because it is at equal distance from previous prime (3942907) and next prime (3942919).

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

It is a cyclic number.

It is not a de Polignac number, because 3942913 - 2⁹ = 3942401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3942919) 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, 6295 + ... + 6892.

It is an arithmetic number, because the mean of its divisors is an integer number (553896).

Almost surely, 2^3942913 is an apocalyptic number.

It is an amenable number.

3942913 is a deficient number, since it is larger than the sum of its proper divisors (488255).

3942913 is a wasteful number, since it uses less digits than its factorization.

3942913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13223.

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

The square root of 3942913 is about 1985.6769626503. The cubic root of 3942913 is about 157.9813175581.

The spelling of 3942913 in words is "three million, nine hundred forty-two thousand, nine hundred thirteen".