23992419042 has 48 divisors (see below), whose sum is σ = 54324960768. Its totient is φ = 7638301440.

The previous prime is 23992419007. The next prime is 23992419071. The reversal of 23992419042 is 24091429932.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235567 + ... + 321677.

It is an arithmetic number, because the mean of its divisors is an integer number (1131770016).

Almost surely, 2^23992419042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23992419042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27162480384).

23992419042 is an abundant number, since it is smaller than the sum of its proper divisors (30332541726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23992419042 is a wasteful number, since it uses less digits than its factorization.

23992419042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86815 (or 86812 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 23992419042 in words is "twenty-three billion, nine hundred ninety-two million, four hundred nineteen thousand, forty-two".