36660142 has 4 divisors (see below), whose sum is σ = 54990216. Its totient is φ = 18330070.

The previous prime is 36660131. The next prime is 36660161. The reversal of 36660142 is 24106663.

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

It is a super-2 number, since 2×36660142² = 2687932022920328, 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 36660142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9165034 + ... + 9165037.

It is an arithmetic number, because the mean of its divisors is an integer number (13747554).

Almost surely, 2^36660142 is an apocalyptic number.

36660142 is a deficient number, since it is larger than the sum of its proper divisors (18330074).

36660142 is a wasteful number, since it uses less digits than its factorization.

36660142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18330073.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 36660142 is about 6054.7619276071. The cubic root of 36660142 is about 332.1987910447.

The spelling of 36660142 in words is "thirty-six million, six hundred sixty thousand, one hundred forty-two".