36745906 has 4 divisors (see below), whose sum is σ = 55118862. Its totient is φ = 18372952.

The previous prime is 36745897. The next prime is 36745909. The reversal of 36745906 is 60954763.

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

It can be written as a sum of positive squares in only one way, i.e., 34327881 + 2418025 = 5859^2 + 1555^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (36745909) 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, 9186475 + ... + 9186478.

Almost surely, 2^36745906 is an apocalyptic number.

36745906 is a deficient number, since it is larger than the sum of its proper divisors (18372956).

36745906 is a wasteful number, since it uses less digits than its factorization.

36745906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18372955.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 36745906 is about 6061.8401496575. The cubic root of 36745906 is about 332.4576417294.

The spelling of 36745906 in words is "thirty-six million, seven hundred forty-five thousand, nine hundred six".