4142031 has 4 divisors (see below), whose sum is σ = 5522712. Its totient is φ = 2761352.

The previous prime is 4142029. The next prime is 4142053. The reversal of 4142031 is 1302414.

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

It is a cyclic number.

It is not a de Polignac number, because 4142031 - 2¹ = 4142029 is a prime.

It is a super-2 number, since 2×4142031² = 34312841609922, which contains 22 as substring.

It is a D-number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4142031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690336 + ... + 690341.

It is an arithmetic number, because the mean of its divisors is an integer number (1380678).

Almost surely, 2^4142031 is an apocalyptic number.

4142031 is a deficient number, since it is larger than the sum of its proper divisors (1380681).

4142031 is a wasteful number, since it uses less digits than its factorization.

4142031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380680.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4142031 is about 2035.1980247632. The cubic root of 4142031 is about 160.5971306753.

Adding to 4142031 its reverse (1302414), we get a palindrome (5444445).

It can be divided in two parts, 41 and 42031, that multiplied together give a palindrome (1723271).

The spelling of 4142031 in words is "four million, one hundred forty-two thousand, thirty-one".