4017442 has 24 divisors (see below), whose sum is σ = 7138908. Its totient is φ = 1684320.

The previous prime is 4017439. The next prime is 4017443. The reversal of 4017442 is 2447104.

4017442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3964081 + 53361 = 1991^2 + 231^2 .

It is a super-2 number, since 2×4017442² = 32279680446728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4017443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2508 + ... + 3784.

Almost surely, 2^4017442 is an apocalyptic number.

4017442 is a deficient number, since it is larger than the sum of its proper divisors (3121466).

4017442 is a wasteful number, since it uses less digits than its factorization.

4017442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1303 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 4017442 is about 2004.3557568456. The cubic root of 4017442 is about 158.9704993856.

The spelling of 4017442 in words is "four million, seventeen thousand, four hundred forty-two".