23426726 has 16 divisors (see below), whose sum is σ = 35660304. Its totient is φ = 11541504.

The previous prime is 23426713. The next prime is 23426743. The reversal of 23426726 is 62762432.

It is a super-2 number, since 2×23426726² = 1097622982158152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23426692 and 23426701.

It is a congruent number.

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, 52661 + ... + 53103.

It is an arithmetic number, because the mean of its divisors is an integer number (2228769).

Almost surely, 2^23426726 is an apocalyptic number.

23426726 is a deficient number, since it is larger than the sum of its proper divisors (12233578).

23426726 is a wasteful number, since it uses less digits than its factorization.

23426726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its digits is 24192, while the sum is 32.

The square root of 23426726 is about 4840.1163209163. The cubic root of 23426726 is about 286.1347027128.

The spelling of 23426726 in words is "twenty-three million, four hundred twenty-six thousand, seven hundred twenty-six".