4202542 has 8 divisors (see below), whose sum is σ = 6312600. Its totient is φ = 2098344.

The previous prime is 4202521. The next prime is 4202567. The reversal of 4202542 is 2452024.

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

It is a super-2 number, since 2×4202542² = 35322718523528, which contains 22 as substring.

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, 1684 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (789075).

Almost surely, 2^4202542 is an apocalyptic number.

4202542 is a deficient number, since it is larger than the sum of its proper divisors (2110058).

4202542 is a wasteful number, since it uses less digits than its factorization.

4202542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4202542 is about 2050.0102438768. The cubic root of 4202542 is about 161.3754083205.

Adding to 4202542 its reverse (2452024), we get a palindrome (6654566).

The spelling of 4202542 in words is "four million, two hundred two thousand, five hundred forty-two".