36420039 has 6 divisors (see below), whose sum is σ = 52606736. Its totient is φ = 24280020.

The previous prime is 36420037. The next prime is 36420047. The reversal of 36420039 is 93002463.

It is not a de Polignac number, because 36420039 - 2¹ = 36420037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36419994 and 36420021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36420031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2023327 + ... + 2023344.

Almost surely, 2^36420039 is an apocalyptic number.

36420039 is a deficient number, since it is larger than the sum of its proper divisors (16186697).

36420039 is a wasteful number, since it uses less digits than its factorization.

36420039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046677 (or 4046674 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 36420039 is about 6034.9017390509. The cubic root of 36420039 is about 331.4719644875.

The spelling of 36420039 in words is "thirty-six million, four hundred twenty thousand, thirty-nine".