4013542 has 16 divisors (see below), whose sum is σ = 6708240. Its totient is φ = 1788192.

The previous prime is 4013521. The next prime is 4013543. The reversal of 4013542 is 2453104.

It is a super-2 number, since 2×4013542² = 32217038771528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013543) 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, 1908 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (419265).

Almost surely, 2^4013542 is an apocalyptic number.

4013542 is a deficient number, since it is larger than the sum of its proper divisors (2694698).

4013542 is a wasteful number, since it uses less digits than its factorization.

4013542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4013542 is about 2003.3826394376. The cubic root of 4013542 is about 158.9190416274.

Adding to 4013542 its reverse (2453104), we get a palindrome (6466646).

The spelling of 4013542 in words is "four million, thirteen thousand, five hundred forty-two".