36994531 has 8 divisors (see below), whose sum is σ = 42603264. Its totient is φ = 31466760.

The previous prime is 36994523. The next prime is 36994537. The reversal of 36994531 is 13549963.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36994531 - 2³ = 36994523 is a prime.

It is a super-2 number, since 2×36994531² = 2737190647819922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36994537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19255 + ... + 21088.

It is an arithmetic number, because the mean of its divisors is an integer number (5325408).

Almost surely, 2^36994531 is an apocalyptic number.

36994531 is a deficient number, since it is larger than the sum of its proper divisors (5608733).

36994531 is a wasteful number, since it uses less digits than its factorization.

36994531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40481.

The product of its digits is 87480, while the sum is 40.

The square root of 36994531 is about 6082.3129646542. The cubic root of 36994531 is about 333.2057664085.

The spelling of 36994531 in words is "thirty-six million, nine hundred ninety-four thousand, five hundred thirty-one".