36229940 has 24 divisors (see below), whose sum is σ = 76473600. Its totient is φ = 14417568.

The previous prime is 36229939. The next prime is 36229957. The reversal of 36229940 is 4992263.

It is a self number, because there is not a number n which added to its sum of digits gives 36229940.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 572 + ... + 8531.

It is an arithmetic number, because the mean of its divisors is an integer number (3186400).

Almost surely, 2^36229940 is an apocalyptic number.

It is an amenable number.

36229940 is an abundant number, since it is smaller than the sum of its proper divisors (40243660).

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

36229940 is a wasteful number, since it uses less digits than its factorization.

36229940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311 (or 9309 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 36229940 is about 6019.1311665389. The cubic root of 36229940 is about 330.8942381989.

The spelling of 36229940 in words is "thirty-six million, two hundred twenty-nine thousand, nine hundred forty".