36140441 has 4 divisors (see below), whose sum is σ = 36575952. Its totient is φ = 35704932.

The previous prime is 36140437. The next prime is 36140473. The reversal of 36140441 is 14404163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14404163 = 317 ⋅45439.

It is a cyclic number.

It is not a de Polignac number, because 36140441 - 2² = 36140437 is a prime.

It is a super-2 number, since 2×36140441² = 2612262951348962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36140431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217631 + ... + 217796.

It is an arithmetic number, because the mean of its divisors is an integer number (9143988).

Almost surely, 2^36140441 is an apocalyptic number.

It is an amenable number.

36140441 is a deficient number, since it is larger than the sum of its proper divisors (435511).

36140441 is an equidigital number, since it uses as much as digits as its factorization.

36140441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435510.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 36140441 is about 6011.6920247132. The cubic root of 36140441 is about 330.6215436381.

The spelling of 36140441 in words is "thirty-six million, one hundred forty thousand, four hundred forty-one".