36294981 has 4 divisors (see below), whose sum is σ = 48393312. Its totient is φ = 24196652.

The previous prime is 36294977. The next prime is 36295027. The reversal of 36294981 is 18949263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36294981 - 2² = 36294977 is a prime.

It is a super-2 number, since 2×36294981² = 2634651291580722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36294901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6049161 + ... + 6049166.

It is an arithmetic number, because the mean of its divisors is an integer number (12098328).

Almost surely, 2^36294981 is an apocalyptic number.

It is an amenable number.

36294981 is a deficient number, since it is larger than the sum of its proper divisors (12098331).

36294981 is a wasteful number, since it uses less digits than its factorization.

36294981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12098330.

The product of its digits is 93312, while the sum is 42.

The square root of 36294981 is about 6024.5316000499. The cubic root of 36294981 is about 331.0921300180.

The spelling of 36294981 in words is "thirty-six million, two hundred ninety-four thousand, nine hundred eighty-one".