36841081 has 4 divisors (see below), whose sum is σ = 37110132. Its totient is φ = 36572032.

The previous prime is 36841061. The next prime is 36841087. The reversal of 36841081 is 18014863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23765625 + 13075456 = 4875^2 + 3616^2 .

It is a cyclic number.

It is not a de Polignac number, because 36841081 - 2⁷ = 36840953 is a prime.

It is a super-2 number, since 2×36841081² = 2714530498497122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36841087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134320 + ... + 134593.

It is an arithmetic number, because the mean of its divisors is an integer number (9277533).

Almost surely, 2^36841081 is an apocalyptic number.

It is an amenable number.

36841081 is a deficient number, since it is larger than the sum of its proper divisors (269051).

36841081 is a wasteful number, since it uses less digits than its factorization.

36841081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269050.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 36841081 is about 6069.6854119468. The cubic root of 36841081 is about 332.7444253973.

The spelling of 36841081 in words is "thirty-six million, eight hundred forty-one thousand, eighty-one".