23404726 has 4 divisors (see below), whose sum is σ = 35107092. Its totient is φ = 11702362.

The previous prime is 23404709. The next prime is 23404729. The reversal of 23404726 is 62740432.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23404694 and 23404703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404729) 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 as a sum of consecutive naturals, namely, 5851180 + ... + 5851183.

It is an arithmetic number, because the mean of its divisors is an integer number (8776773).

Almost surely, 2^23404726 is an apocalyptic number.

23404726 is a deficient number, since it is larger than the sum of its proper divisors (11702366).

23404726 is a wasteful number, since it uses less digits than its factorization.

23404726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702365.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 23404726 is about 4837.8431144468. The cubic root of 23404726 is about 286.0451051165.

The spelling of 23404726 in words is "twenty-three million, four hundred four thousand, seven hundred twenty-six".