4042512 has 60 divisors (see below), whose sum is σ = 11509680. Its totient is φ = 1324224.

The previous prime is 4042501. The next prime is 4042523. The reversal of 4042512 is 2152404.

It is an interprime number because it is at equal distance from previous prime (4042501) and next prime (4042523).

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 11 ways as a sum of consecutive naturals, for example, 9439 + ... + 9857.

It is an arithmetic number, because the mean of its divisors is an integer number (191828).

Almost surely, 2^4042512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5754840).

4042512 is an abundant number, since it is smaller than the sum of its proper divisors (7467168).

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

4042512 is a wasteful number, since it uses less digits than its factorization.

4042512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4042512 is about 2010.5999104745. The cubic root of 4042512 is about 159.3004878910.

Adding to 4042512 its reverse (2152404), we get a palindrome (6194916).

It can be divided in two parts, 4042 and 512, that added together give a palindrome (4554).

The spelling of 4042512 in words is "four million, forty-two thousand, five hundred twelve".