4152142 has 4 divisors (see below), whose sum is σ = 6228216. Its totient is φ = 2076070.

The previous prime is 4152139. The next prime is 4152143. The reversal of 4152142 is 2412514.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1038034 + ... + 1038037.

It is an arithmetic number, because the mean of its divisors is an integer number (1557054).

Almost surely, 2^4152142 is an apocalyptic number.

4152142 is a deficient number, since it is larger than the sum of its proper divisors (2076074).

4152142 is a wasteful number, since it uses less digits than its factorization.

4152142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076073.

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

The square root of 4152142 is about 2037.6805441482. The cubic root of 4152142 is about 160.7277009284.

Adding to 4152142 its reverse (2412514), we get a palindrome (6564656).

The spelling of 4152142 in words is "four million, one hundred fifty-two thousand, one hundred forty-two".