42424666704 has 160 divisors (see below), whose sum is σ = 140523069440. Its totient is φ = 12003562368.

The previous prime is 42424666657. The next prime is 42424666709. The reversal of 42424666704 is 40766642424.

It is a self number, because there is not a number n which added to its sum of digits gives 42424666704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424666709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243369 + ... + 379575.

It is an arithmetic number, because the mean of its divisors is an integer number (878269184).

Almost surely, 2^42424666704 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 42424666704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70261534720).

42424666704 is an abundant number, since it is smaller than the sum of its proper divisors (98098402736).

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

42424666704 is a wasteful number, since it uses less digits than its factorization.

42424666704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136334 (or 136322 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 45.

The spelling of 42424666704 in words is "forty-two billion, four hundred twenty-four million, six hundred sixty-six thousand, seven hundred four".