36735881 has 16 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 28971648.

The previous prime is 36735851. The next prime is 36735901. The reversal of 36735881 is 18853763.

It is a cyclic number.

It is not a de Polignac number, because 36735881 - 2¹⁴ = 36719497 is a prime.

It is a super-2 number, since 2×36735881² = 2699049905692322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36735851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45005 + ... + 45813.

It is an arithmetic number, because the mean of its divisors is an integer number (2835000).

Almost surely, 2^36735881 is an apocalyptic number.

It is an amenable number.

36735881 is a deficient number, since it is larger than the sum of its proper divisors (8624119).

36735881 is a wasteful number, since it uses less digits than its factorization.

36735881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328.

The product of its digits is 120960, while the sum is 41.

The square root of 36735881 is about 6061.0131991277. The cubic root of 36735881 is about 332.4274053361.

The spelling of 36735881 in words is "thirty-six million, seven hundred thirty-five thousand, eight hundred eighty-one".