36781059 has 16 divisors (see below), whose sum is σ = 57415680. Its totient is φ = 20504640.

The previous prime is 36781027. The next prime is 36781067. The reversal of 36781059 is 95018763.

It is not a de Polignac number, because 36781059 - 2⁵ = 36781027 is a prime.

It is a super-2 number, since 2×36781059² = 2705692602322962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36781009) 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, 20499 + ... + 22220.

It is an arithmetic number, because the mean of its divisors is an integer number (3588480).

Almost surely, 2^36781059 is an apocalyptic number.

36781059 is a deficient number, since it is larger than the sum of its proper divisors (20634621).

36781059 is a wasteful number, since it uses less digits than its factorization.

36781059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42770.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 36781059 is about 6064.7389886128. The cubic root of 36781059 is about 332.5636232293.

The spelling of 36781059 in words is "thirty-six million, seven hundred eighty-one thousand, fifty-nine".