36140697 has 12 divisors (see below), whose sum is σ = 53314560. Its totient is φ = 23580888.

The previous prime is 36140681. The next prime is 36140701. The reversal of 36140697 is 79604163.

It is not a de Polignac number, because 36140697 - 2⁴ = 36140681 is a prime.

It is a super-2 number, since 2×36140697² = 2612299959291618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36140617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42297 + ... + 43142.

It is an arithmetic number, because the mean of its divisors is an integer number (4442880).

Almost surely, 2^36140697 is an apocalyptic number.

It is an amenable number.

36140697 is a deficient number, since it is larger than the sum of its proper divisors (17173863).

36140697 is a wasteful number, since it uses less digits than its factorization.

36140697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85492 (or 85489 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 36140697 is about 6011.7133165180. The cubic root of 36140697 is about 330.6223242863.

The spelling of 36140697 in words is "thirty-six million, one hundred forty thousand, six hundred ninety-seven".