20039276 has 12 divisors (see below), whose sum is σ = 35103600. Its totient is φ = 10009680.

The previous prime is 20039273. The next prime is 20039287. The reversal of 20039276 is 67293002.

It is not an unprimeable number, because it can be changed into a prime (20039273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3806 + ... + 7386.

It is an arithmetic number, because the mean of its divisors is an integer number (2925300).

Almost surely, 2^20039276 is an apocalyptic number.

It is an amenable number.

20039276 is a deficient number, since it is larger than the sum of its proper divisors (15064324).

20039276 is a wasteful number, since it uses less digits than its factorization.

20039276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4982 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 20039276 is about 4476.5249915532. The cubic root of 20039276 is about 271.6193312503.

The spelling of 20039276 in words is "twenty million, thirty-nine thousand, two hundred seventy-six".