4212542 has 8 divisors (see below), whose sum is σ = 6593616. Its totient is φ = 2014672.

The previous prime is 4212529. The next prime is 4212557. The reversal of 4212542 is 2452124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45743 + ... + 45834.

It is an arithmetic number, because the mean of its divisors is an integer number (824202).

Almost surely, 2^4212542 is an apocalyptic number.

4212542 is a deficient number, since it is larger than the sum of its proper divisors (2381074).

4212542 is a wasteful number, since it uses less digits than its factorization.

4212542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91602.

The product of its digits is 640, while the sum is 20.

The square root of 4212542 is about 2052.4478068882. The cubic root of 4212542 is about 161.5033051815.

Adding to 4212542 its reverse (2452124), we get a palindrome (6664666).

The spelling of 4212542 in words is "four million, two hundred twelve thousand, five hundred forty-two".