36540041 has 4 divisors (see below), whose sum is σ = 37718784. Its totient is φ = 35361300.

The previous prime is 36540017. The next prime is 36540043. The reversal of 36540041 is 14004563.

It is a happy number.

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: 14004563 = 61 ⋅229583.

It is a cyclic number.

It is not a de Polignac number, because 36540041 - 2⁶ = 36539977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36539989 and 36540016.

It is not an unprimeable number, because it can be changed into a prime (36540043) 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, 589325 + ... + 589386.

It is an arithmetic number, because the mean of its divisors is an integer number (9429696).

Almost surely, 2^36540041 is an apocalyptic number.

36540041 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36540041 is a deficient number, since it is larger than the sum of its proper divisors (1178743).

36540041 is a wasteful number, since it uses less digits than its factorization.

36540041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178742.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 36540041 is about 6044.8358952084. The cubic root of 36540041 is about 331.8356259184.

The spelling of 36540041 in words is "thirty-six million, five hundred forty thousand, forty-one".