36994478 has 4 divisors (see below), whose sum is σ = 55491720. Its totient is φ = 18497238.

The previous prime is 36994471. The next prime is 36994523. The reversal of 36994478 is 87449963.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36994471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9248618 + ... + 9248621.

It is an arithmetic number, because the mean of its divisors is an integer number (13872930).

Almost surely, 2^36994478 is an apocalyptic number.

36994478 is a deficient number, since it is larger than the sum of its proper divisors (18497242).

36994478 is a wasteful number, since it uses less digits than its factorization.

36994478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18497241.

The product of its digits is 1306368, while the sum is 50.

The square root of 36994478 is about 6082.3086077574. The cubic root of 36994478 is about 333.2056072866.

The spelling of 36994478 in words is "thirty-six million, nine hundred ninety-four thousand, four hundred seventy-eight".