20240036 has 24 divisors (see below), whose sum is σ = 36644160. Its totient is φ = 9774432.

The previous prime is 20240021. The next prime is 20240071. The reversal of 20240036 is 63004202.

It is a junction number, because it is equal to n+sod(n) for n = 20239996 and 20240023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23705 + ... + 24543.

It is an arithmetic number, because the mean of its divisors is an integer number (1526840).

Almost surely, 2^20240036 is an apocalyptic number.

It is an amenable number.

20240036 is a deficient number, since it is larger than the sum of its proper divisors (16404124).

20240036 is a wasteful number, since it uses less digits than its factorization.

20240036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20240036 is about 4498.8927526670. The cubic root of 20240036 is about 272.5233759371.

Adding to 20240036 its reverse (63004202), we get a palindrome (83244238).

The spelling of 20240036 in words is "twenty million, two hundred forty thousand, thirty-six".