36973409 has 8 divisors (see below), whose sum is σ = 40454400. Its totient is φ = 33512400.

The previous prime is 36973399. The next prime is 36973439. The reversal of 36973409 is 90437963.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36973409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36973439) 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 7 ways as a sum of consecutive naturals, for example, 977 + ... + 8654.

It is an arithmetic number, because the mean of its divisors is an integer number (5056800).

Almost surely, 2^36973409 is an apocalyptic number.

It is an amenable number.

36973409 is a deficient number, since it is larger than the sum of its proper divisors (3480991).

36973409 is a wasteful number, since it uses less digits than its factorization.

36973409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 36973409 is about 6080.5763707070. The cubic root of 36973409 is about 333.1423398075.

The spelling of 36973409 in words is "thirty-six million, nine hundred seventy-three thousand, four hundred nine".