36142571 has 4 divisors (see below), whose sum is σ = 36277200. Its totient is φ = 36007944.

The previous prime is 36142553. The next prime is 36142609. The reversal of 36142571 is 17524163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17524163 = 233 ⋅75211.

It is a cyclic number.

It is not a de Polignac number, because 36142571 - 2¹⁴ = 36126187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36142511) 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 in 3 ways as a sum of consecutive naturals, for example, 66911 + ... + 67448.

It is an arithmetic number, because the mean of its divisors is an integer number (9069300).

Almost surely, 2^36142571 is an apocalyptic number.

36142571 is a deficient number, since it is larger than the sum of its proper divisors (134629).

36142571 is a wasteful number, since it uses less digits than its factorization.

36142571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134628.

The product of its digits is 5040, while the sum is 29.

The square root of 36142571 is about 6011.8691768867. The cubic root of 36142571 is about 330.6280387631.

The spelling of 36142571 in words is "thirty-six million, one hundred forty-two thousand, five hundred seventy-one".