10342142 has 4 divisors (see below), whose sum is σ = 15513216. Its totient is φ = 5171070.

The previous prime is 10342139. The next prime is 10342147. The reversal of 10342142 is 24124301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24124301 = 47 ⋅513283.

It is a super-2 number, since 2×10342142² = 213919802296328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10342142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585534 + ... + 2585537.

It is an arithmetic number, because the mean of its divisors is an integer number (3878304).

Almost surely, 2^10342142 is an apocalyptic number.

10342142 is a deficient number, since it is larger than the sum of its proper divisors (5171074).

10342142 is an equidigital number, since it uses as much as digits as its factorization.

10342142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171073.

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

The square root of 10342142 is about 3215.9200860718. The cubic root of 10342142 is about 217.8730428190.

Adding to 10342142 its reverse (24124301), we get a palindrome (34466443).

The spelling of 10342142 in words is "ten million, three hundred forty-two thousand, one hundred forty-two".