36021446 has 4 divisors (see below), whose sum is σ = 54032172. Its totient is φ = 18010722.

The previous prime is 36021437. The next prime is 36021449. The reversal of 36021446 is 64412063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64412063 = 3251 ⋅19813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36021449) 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, 9005360 + ... + 9005363.

It is an arithmetic number, because the mean of its divisors is an integer number (13508043).

Almost surely, 2^36021446 is an apocalyptic number.

36021446 is a deficient number, since it is larger than the sum of its proper divisors (18010726).

36021446 is a wasteful number, since it uses less digits than its factorization.

36021446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18010725.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 36021446 is about 6001.7869005822. The cubic root of 36021446 is about 330.2582795883.

The spelling of 36021446 in words is "thirty-six million, twenty-one thousand, four hundred forty-six".