36735018 has 16 divisors (see below), whose sum is σ = 77337120. Its totient is φ = 11600496.

The previous prime is 36735007. The next prime is 36735019. The reversal of 36735018 is 81053763.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 36735018.

It is not an unprimeable number, because it can be changed into a prime (36735019) 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, 161005 + ... + 161232.

It is an arithmetic number, because the mean of its divisors is an integer number (4833570).

Almost surely, 2^36735018 is an apocalyptic number.

36735018 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

36735018 is an abundant number, since it is smaller than the sum of its proper divisors (40602102).

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

36735018 is a wasteful number, since it uses less digits than its factorization.

36735018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322261.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 36735018 is about 6060.9420059921. The cubic root of 36735018 is about 332.4248021855.

The spelling of 36735018 in words is "thirty-six million, seven hundred thirty-five thousand, eighteen".