36066440 has 32 divisors (see below), whose sum is σ = 81368280. Its totient is φ = 14387712.

The previous prime is 36066439. The next prime is 36066451. The reversal of 36066440 is 4466063.

It can be written as a sum of positive squares in 4 ways, for example, as 30316036 + 5750404 = 5506^2 + 2398^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17294 + ... + 19266.

Almost surely, 2^36066440 is an apocalyptic number.

It is an amenable number.

36066440 is an abundant number, since it is smaller than the sum of its proper divisors (45301840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36066440 is a wasteful number, since it uses less digits than its factorization.

36066440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 36066440 is about 6005.5341144648. The cubic root of 36066440 is about 330.3957297277.

The spelling of 36066440 in words is "thirty-six million, sixty-six thousand, four hundred forty".