35042143 has 4 divisors (see below), whose sum is σ = 35235928. Its totient is φ = 34848360.

The previous prime is 35042141. The next prime is 35042159. The reversal of 35042143 is 34124053.

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 35042143 - 2¹ = 35042141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35042141) 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, 96621 + ... + 96982.

It is an arithmetic number, because the mean of its divisors is an integer number (8808982).

Almost surely, 2^35042143 is an apocalyptic number.

35042143 is a deficient number, since it is larger than the sum of its proper divisors (193785).

35042143 is a wasteful number, since it uses less digits than its factorization.

35042143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193784.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 35042143 is about 5919.6404451622. The cubic root of 35042143 is about 327.2378665005.

Adding to 35042143 its reverse (34124053), we get a palindrome (69166196).

It can be divided in two parts, 350421 and 43, that added together give a square (350464 = 592²).

The spelling of 35042143 in words is "thirty-five million, forty-two thousand, one hundred forty-three".