36537433 has 4 divisors (see below), whose sum is σ = 36679860. Its totient is φ = 36395008.

The previous prime is 36537407. The next prime is 36537443. The reversal of 36537433 is 33473563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27846729 + 8690704 = 5277^2 + 2948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36537433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36537443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70828 + ... + 71341.

It is an arithmetic number, because the mean of its divisors is an integer number (9169965).

Almost surely, 2^36537433 is an apocalyptic number.

It is an amenable number.

36537433 is a deficient number, since it is larger than the sum of its proper divisors (142427).

36537433 is a wasteful number, since it uses less digits than its factorization.

36537433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142426.

The product of its digits is 68040, while the sum is 34.

The square root of 36537433 is about 6044.6201700355. The cubic root of 36537433 is about 331.8277309454.

The spelling of 36537433 in words is "thirty-six million, five hundred thirty-seven thousand, four hundred thirty-three".