36046021 has 12 divisors (see below), whose sum is σ = 41708800. Its totient is φ = 31042440.

The previous prime is 36046009. The next prime is 36046033. The reversal of 36046021 is 12064063.

It is an interprime number because it is at equal distance from previous prime (36046009) and next prime (36046033).

It is not a de Polignac number, because 36046021 - 2⁹ = 36045509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36045983 and 36046001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36046081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5541 + ... + 10138.

Almost surely, 2^36046021 is an apocalyptic number.

It is an amenable number.

36046021 is a deficient number, since it is larger than the sum of its proper divisors (5662779).

36046021 is a wasteful number, since it uses less digits than its factorization.

36046021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15720 (or 15709 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 36046021 is about 6003.8338584608. The cubic root of 36046021 is about 330.3333668223. Note that the first 4 decimals are identical.

The spelling of 36046021 in words is "thirty-six million, forty-six thousand, twenty-one".