4017042 has 48 divisors (see below), whose sum is σ = 9404928. Its totient is φ = 1235520.

The previous prime is 4017031. The next prime is 4017067. The reversal of 4017042 is 2407104.

It is a happy number.

It is a super-2 number, since 2×4017042² = 32273252859528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12678 + ... + 12990.

It is an arithmetic number, because the mean of its divisors is an integer number (195936).

Almost surely, 2^4017042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4017042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4702464).

4017042 is an abundant number, since it is smaller than the sum of its proper divisors (5387886).

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

4017042 is a wasteful number, since it uses less digits than its factorization.

4017042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4017042 is about 2004.2559716763. The cubic root of 4017042 is about 158.9652231998.

The spelling of 4017042 in words is "four million, seventeen thousand, forty-two".