20074026 has 24 divisors (see below), whose sum is σ = 46703520. Its totient is φ = 5735352.

The previous prime is 20074007. The next prime is 20074027. The reversal of 20074026 is 62047002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 20073993 and 20074011.

It is not an unprimeable number, because it can be changed into a prime (20074027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33846 + ... + 34433.

It is an arithmetic number, because the mean of its divisors is an integer number (1945980).

Almost surely, 2^20074026 is an apocalyptic number.

20074026 is an abundant number, since it is smaller than the sum of its proper divisors (26629494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20074026 is a wasteful number, since it uses less digits than its factorization.

20074026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68298 (or 68291 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20074026 is about 4480.4046692235. The cubic root of 20074026 is about 271.7762451212.

The spelling of 20074026 in words is "twenty million, seventy-four thousand, twenty-six".