36140915 has 4 divisors (see below), whose sum is σ = 43369104. Its totient is φ = 28912728.

The previous prime is 36140899. The next prime is 36140921. The reversal of 36140915 is 51904163.

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 36140915 - 2⁴ = 36140899 is a prime.

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, 3614087 + ... + 3614096.

It is an arithmetic number, because the mean of its divisors is an integer number (10842276).

Almost surely, 2^36140915 is an apocalyptic number.

36140915 is a deficient number, since it is larger than the sum of its proper divisors (7228189).

36140915 is an equidigital number, since it uses as much as digits as its factorization.

36140915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7228188.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 36140915 is about 6011.7314477611. The cubic root of 36140915 is about 330.6229890542.

The spelling of 36140915 in words is "thirty-six million, one hundred forty thousand, nine hundred fifteen".