4042917 has 12 divisors (see below), whose sum is σ = 6093984. Its totient is φ = 2577960.

The previous prime is 4042901. The next prime is 4042933. The reversal of 4042917 is 7192404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4042901) and next prime (4042933).

It is not a de Polignac number, because 4042917 - 2⁴ = 4042901 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9559 + ... + 9972.

It is an arithmetic number, because the mean of its divisors is an integer number (507832).

Almost surely, 2^4042917 is an apocalyptic number.

It is an amenable number.

4042917 is a deficient number, since it is larger than the sum of its proper divisors (2051067).

4042917 is a wasteful number, since it uses less digits than its factorization.

4042917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19560 (or 19557 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4042917 is about 2010.7006241606. The cubic root of 4042917 is about 159.3058075655.

It can be divided in two parts, 404 and 2917, that added together give a triangular number (3321 = T₈₁).

The spelling of 4042917 in words is "four million, forty-two thousand, nine hundred seventeen".