23403074 has 4 divisors (see below), whose sum is σ = 35104614. Its totient is φ = 11701536.

The previous prime is 23403073. The next prime is 23403089. The reversal of 23403074 is 47030432.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 21022225 + 2380849 = 4585^2 + 1543^2 .

It is not an unprimeable number, because it can be changed into a prime (23403071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850767 + ... + 5850770.

Almost surely, 2^23403074 is an apocalyptic number.

23403074 is a deficient number, since it is larger than the sum of its proper divisors (11701540).

23403074 is a wasteful number, since it uses less digits than its factorization.

23403074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701539.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 23403074 is about 4837.6723741899. The cubic root of 23403074 is about 286.0383748856.

The spelling of 23403074 in words is "twenty-three million, four hundred three thousand, seventy-four".