20426074 has 8 divisors (see below), whose sum is σ = 30696768. Its totient is φ = 10193820.

The previous prime is 20426069. The next prime is 20426099. The reversal of 20426074 is 47062402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8242 + ... + 10429.

It is an arithmetic number, because the mean of its divisors is an integer number (3837096).

Almost surely, 2^20426074 is an apocalyptic number.

20426074 is a deficient number, since it is larger than the sum of its proper divisors (10270694).

20426074 is a wasteful number, since it uses less digits than its factorization.

20426074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19220.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 20426074 is about 4519.5214348424. The cubic root of 20426074 is about 273.3558045509.

Adding to 20426074 its reverse (47062402), we get a palindrome (67488476).

The spelling of 20426074 in words is "twenty million, four hundred twenty-six thousand, seventy-four".