36447406 has 4 divisors (see below), whose sum is σ = 54671112. Its totient is φ = 18223702.

The previous prime is 36447283. The next prime is 36447407. The reversal of 36447406 is 60474463.

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 (36447407) 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 as a sum of consecutive naturals, namely, 9111850 + ... + 9111853.

It is an arithmetic number, because the mean of its divisors is an integer number (13667778).

Almost surely, 2^36447406 is an apocalyptic number.

36447406 is a deficient number, since it is larger than the sum of its proper divisors (18223706).

36447406 is a wasteful number, since it uses less digits than its factorization.

36447406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18223705.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 36447406 is about 6037.1687072667. The cubic root of 36447406 is about 331.5549693596.

The spelling of 36447406 in words is "thirty-six million, four hundred forty-seven thousand, four hundred six".