4123542 has 16 divisors (see below), whose sum is σ = 8294832. Its totient is φ = 1366560.

The previous prime is 4123541. The next prime is 4123547. The reversal of 4123542 is 2453214.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123541) 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, 813 + ... + 2984.

It is an arithmetic number, because the mean of its divisors is an integer number (518427).

Almost surely, 2^4123542 is an apocalyptic number.

4123542 is an abundant number, since it is smaller than the sum of its proper divisors (4171290).

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

4123542 is a wasteful number, since it uses less digits than its factorization.

4123542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983.

The product of its digits is 960, while the sum is 21.

The square root of 4123542 is about 2030.6506346489. The cubic root of 4123542 is about 160.3578189800.

Adding to 4123542 its reverse (2453214), we get a palindrome (6576756).

The spelling of 4123542 in words is "four million, one hundred twenty-three thousand, five hundred forty-two".