36224737 has 2 divisors, whose sum is σ = 36224738. Its totient is φ = 36224736.

The previous prime is 36224729. The next prime is 36224753. The reversal of 36224737 is 73742263.

It is a happy number.

36224737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29691601 + 6533136 = 5449^2 + 2556^2 .

It is a cyclic number.

It is not a de Polignac number, because 36224737 - 2³ = 36224729 is a prime.

It is not a weakly prime, because it can be changed into another prime (36224777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18112368 + 18112369.

It is an arithmetic number, because the mean of its divisors is an integer number (18112369).

Almost surely, 2^36224737 is an apocalyptic number.

It is an amenable number.

36224737 is a deficient number, since it is larger than the sum of its proper divisors (1).

36224737 is an equidigital number, since it uses as much as digits as its factorization.

36224737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 34.

The square root of 36224737 is about 6018.6989457855. The cubic root of 36224737 is about 330.8783974776.

The spelling of 36224737 in words is "thirty-six million, two hundred twenty-four thousand, seven hundred thirty-seven".