36043481 has 2 divisors, whose sum is σ = 36043482. Its totient is φ = 36043480.

The previous prime is 36043463. The next prime is 36043523. The reversal of 36043481 is 18434063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35808256 + 235225 = 5984^2 + 485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36043481 is a prime.

It is a super-2 number, since 2×36043481² = 2598265045194722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36043411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18021740 + 18021741.

It is an arithmetic number, because the mean of its divisors is an integer number (18021741).

Almost surely, 2^36043481 is an apocalyptic number.

It is an amenable number.

36043481 is a deficient number, since it is larger than the sum of its proper divisors (1).

36043481 is an equidigital number, since it uses as much as digits as its factorization.

36043481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 36043481 is about 6003.6223232312. The cubic root of 36043481 is about 330.3256076075.

The spelling of 36043481 in words is "thirty-six million, forty-three thousand, four hundred eighty-one".