23862742 has 4 divisors (see below), whose sum is σ = 35794116. Its totient is φ = 11931370.

The previous prime is 23862739. The next prime is 23862757. The reversal of 23862742 is 24726832.

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 = 23862698 and 23862707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5965684 + ... + 5965687.

It is an arithmetic number, because the mean of its divisors is an integer number (8948529).

Almost surely, 2^23862742 is an apocalyptic number.

23862742 is a deficient number, since it is larger than the sum of its proper divisors (11931374).

23862742 is a wasteful number, since it uses less digits than its factorization.

23862742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11931373.

The product of its digits is 32256, while the sum is 34.

The square root of 23862742 is about 4884.9505626976. The cubic root of 23862742 is about 287.8989727310.

The spelling of 23862742 in words is "twenty-three million, eight hundred sixty-two thousand, seven hundred forty-two".