36021479 has 4 divisors (see below), whose sum is σ = 38792376. Its totient is φ = 33250584.

The previous prime is 36021457. The next prime is 36021481. The reversal of 36021479 is 97412063.

36021479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36021479 - 2¹² = 36017383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36021409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385429 + ... + 1385454.

It is an arithmetic number, because the mean of its divisors is an integer number (9698094).

Almost surely, 2^36021479 is an apocalyptic number.

36021479 is a deficient number, since it is larger than the sum of its proper divisors (2770897).

36021479 is a wasteful number, since it uses less digits than its factorization.

36021479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770896.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 36021479 is about 6001.7896497628. The cubic root of 36021479 is about 330.2583804405.

The spelling of 36021479 in words is "thirty-six million, twenty-one thousand, four hundred seventy-nine".