36642915 has 16 divisors (see below), whose sum is σ = 65143200. Its totient is φ = 19542816.

The previous prime is 36642847. The next prime is 36642917. The reversal of 36642915 is 51924663.

It is a happy number.

36642915 is a `hidden beast` number, since 3 + 6 + 642 + 9 + 1 + 5 = 666.

It is not a de Polignac number, because 36642915 - 2¹³ = 36634723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36642915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36642917) 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 15 ways as a sum of consecutive naturals, for example, 135580 + ... + 135849.

It is an arithmetic number, because the mean of its divisors is an integer number (4071450).

Almost surely, 2^36642915 is an apocalyptic number.

36642915 is a deficient number, since it is larger than the sum of its proper divisors (28500285).

36642915 is a wasteful number, since it uses less digits than its factorization.

36642915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271443 (or 271437 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 36642915 is about 6053.3391611573. The cubic root of 36642915 is about 332.1467482820.

The spelling of 36642915 in words is "thirty-six million, six hundred forty-two thousand, nine hundred fifteen".