42635223960 has 128 divisors (see below), whose sum is σ = 146244441600. Its totient is φ = 9740759040.

The previous prime is 42635223937. The next prime is 42635223989. The reversal of 42635223960 is 6932253624.

42635223960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2055240 + ... + 2075880.

It is an arithmetic number, because the mean of its divisors is an integer number (1142534700).

Almost surely, 2^42635223960 is an apocalyptic number.

42635223960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42635223960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73122220800).

42635223960 is an abundant number, since it is smaller than the sum of its proper divisors (103609217640).

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

42635223960 is a wasteful number, since it uses less digits than its factorization.

42635223960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23121 (or 23117 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 42635223960 in words is "forty-two billion, six hundred thirty-five million, two hundred twenty-three thousand, nine hundred sixty".