10243142 has 32 divisors (see below), whose sum is σ = 19740672. Its totient is φ = 3874464.

The previous prime is 10243097. The next prime is 10243171. The reversal of 10243142 is 24134201.

It is a self number, because there is not a number n which added to its sum of digits gives 10243142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2963 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (616896).

Almost surely, 2^10243142 is an apocalyptic number.

10243142 is a deficient number, since it is larger than the sum of its proper divisors (9497530).

10243142 is a wasteful number, since it uses less digits than its factorization.

10243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10243142 is about 3200.4908998465. The cubic root of 10243142 is about 217.1756172130.

Adding to 10243142 its reverse (24134201), we get a palindrome (34377343).

The spelling of 10243142 in words is "ten million, two hundred forty-three thousand, one hundred forty-two".