4215142 has 8 divisors (see below), whose sum is σ = 6337656. Its totient is φ = 2102592.

The previous prime is 4215103. The next prime is 4215157. The reversal of 4215142 is 2415124.

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, 1323 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (792207).

Almost surely, 2^4215142 is an apocalyptic number.

4215142 is a deficient number, since it is larger than the sum of its proper divisors (2122514).

4215142 is a wasteful number, since it uses less digits than its factorization.

4215142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982.

The product of its digits is 320, while the sum is 19.

The square root of 4215142 is about 2053.0810992262. The cubic root of 4215142 is about 161.5365252050.

The spelling of 4215142 in words is "four million, two hundred fifteen thousand, one hundred forty-two".