36219937 has 8 divisors (see below), whose sum is σ = 39365480. Its totient is φ = 33125760.

The previous prime is 36219907. The next prime is 36219961. The reversal of 36219937 is 73991263.

It can be written as a sum of positive squares in 4 ways, for example, as 7447441 + 28772496 = 2729^2 + 5364^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36219937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36219937.

It is not an unprimeable number, because it can be changed into a prime (36219907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11364 + ... + 14197.

It is an arithmetic number, because the mean of its divisors is an integer number (4920685).

Almost surely, 2^36219937 is an apocalyptic number.

It is an amenable number.

36219937 is a deficient number, since it is larger than the sum of its proper divisors (3145543).

36219937 is a wasteful number, since it uses less digits than its factorization.

36219937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25683.

The product of its digits is 61236, while the sum is 40.

The square root of 36219937 is about 6018.3001752987. The cubic root of 36219937 is about 330.8637823592.

The spelling of 36219937 in words is "thirty-six million, two hundred nineteen thousand, nine hundred thirty-seven".