4203542 has 16 divisors (see below), whose sum is σ = 7245312. Its totient is φ = 1791720.

The previous prime is 4203527. The next prime is 4203581. The reversal of 4203542 is 2453024.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁵ + 2³ + 0 + 3² + 5 + 4¹¹ + 2¹³ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (452832).

Almost surely, 2^4203542 is an apocalyptic number.

4203542 is a deficient number, since it is larger than the sum of its proper divisors (3041770).

4203542 is a wasteful number, since it uses less digits than its factorization.

4203542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4203542 is about 2050.2541305897. The cubic root of 4203542 is about 161.3882071305.

Adding to 4203542 its reverse (2453024), we get a palindrome (6656566).

The spelling of 4203542 in words is "four million, two hundred three thousand, five hundred forty-two".