36140521 has 8 divisors (see below), whose sum is σ = 39930624. Its totient is φ = 32535360.

The previous prime is 36140519. The next prime is 36140539. The reversal of 36140521 is 12504163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36140521 - 2¹ = 36140519 is a prime.

It is a super-2 number, since 2×36140521² = 2612274516302882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36140492 and 36140501.

It is not an unprimeable number, because it can be changed into a prime (36140501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45825 + ... + 46606.

It is an arithmetic number, because the mean of its divisors is an integer number (4991328).

Almost surely, 2^36140521 is an apocalyptic number.

It is an amenable number.

36140521 is a deficient number, since it is larger than the sum of its proper divisors (3790103).

36140521 is a wasteful number, since it uses less digits than its factorization.

36140521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92471.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 36140521 is about 6011.6986784103. The cubic root of 36140521 is about 330.6217875910.

Adding to 36140521 its reverse (12504163), we get a palindrome (48644684).

The spelling of 36140521 in words is "thirty-six million, one hundred forty thousand, five hundred twenty-one".