23742543406 has 8 divisors (see below), whose sum is σ = 36371556000. Its totient is φ = 11618691408.

The previous prime is 23742543389. The next prime is 23742543427. The reversal of 23742543406 is 60434524732.

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

It is a congruent number.

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, 126290031 + ... + 126290218.

It is an arithmetic number, because the mean of its divisors is an integer number (4546444500).

Almost surely, 2^23742543406 is an apocalyptic number.

23742543406 is a deficient number, since it is larger than the sum of its proper divisors (12629012594).

23742543406 is a wasteful number, since it uses less digits than its factorization.

23742543406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252580298.

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 23742543406 in words is "twenty-three billion, seven hundred forty-two million, five hundred forty-three thousand, four hundred six".