36142235 has 4 divisors (see below), whose sum is σ = 43370688. Its totient is φ = 28913784.

The previous prime is 36142219. The next prime is 36142241. The reversal of 36142235 is 53224163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53224163 = 47 ⋅1132429.

It is a cyclic number.

It is not a de Polignac number, because 36142235 - 2⁴ = 36142219 is a prime.

It is a super-2 number, since 2×36142235² = 2612522301590450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3614219 + ... + 3614228.

It is an arithmetic number, because the mean of its divisors is an integer number (10842672).

Almost surely, 2^36142235 is an apocalyptic number.

36142235 is a deficient number, since it is larger than the sum of its proper divisors (7228453).

36142235 is an equidigital number, since it uses as much as digits as its factorization.

36142235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228452.

The product of its digits is 4320, while the sum is 26.

The square root of 36142235 is about 6011.8412321019. The cubic root of 36142235 is about 330.6270141970.

Adding to 36142235 its reverse (53224163), we get a palindrome (89366398).

The spelling of 36142235 in words is "thirty-six million, one hundred forty-two thousand, two hundred thirty-five".