42002023336 has 64 divisors (see below), whose sum is σ = 97285870080. Its totient is φ = 16554792960.

The previous prime is 42002023331. The next prime is 42002023351. The reversal of 42002023336 is 63332020024.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42002023336.

It is not an unprimeable number, because it can be changed into a prime (42002023331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90840 + ... + 303736.

It is an arithmetic number, because the mean of its divisors is an integer number (1520091720).

Almost surely, 2^42002023336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42002023336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48642935040).

42002023336 is an abundant number, since it is smaller than the sum of its proper divisors (55283846744).

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

42002023336 is a wasteful number, since it uses less digits than its factorization.

42002023336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213194 (or 213190 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The spelling of 42002023336 in words is "forty-two billion, two million, twenty-three thousand, three hundred thirty-six".