36790281 has 40 divisors (see below), whose sum is σ = 60565824. Its totient is φ = 22070880.

The previous prime is 36790279. The next prime is 36790291. The reversal of 36790281 is 18209763.

It is not a de Polignac number, because 36790281 - 2¹ = 36790279 is a prime.

It is a super-2 number, since 2×36790281² = 2707049552117922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36790231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 139756 + ... + 140018.

Almost surely, 2^36790281 is an apocalyptic number.

It is an amenable number.

36790281 is a deficient number, since it is larger than the sum of its proper divisors (23775543).

36790281 is a wasteful number, since it uses less digits than its factorization.

36790281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 36790281 is about 6065.4992374907. The cubic root of 36790281 is about 332.5914151195.

The spelling of 36790281 in words is "thirty-six million, seven hundred ninety thousand, two hundred eighty-one".