42209836032 has 176 divisors, whose sum is σ = 138468119552. Its totient is φ = 11132190720.

The previous prime is 42209836007. The next prime is 42209836033. The reversal of 42209836032 is 23063890224.

42209836032 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 (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42209836033) 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, 204057 + ... + 355047.

Almost surely, 2^42209836032 is an apocalyptic number.

42209836032 is a gapful number since it is divisible by the number (42) 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 42209836032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69234059776).

42209836032 is an abundant number, since it is smaller than the sum of its proper divisors (96258283520).

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

42209836032 is a wasteful number, since it uses less digits than its factorization.

42209836032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151034 (or 151016 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 42209836032 in words is "forty-two billion, two hundred nine million, eight hundred thirty-six thousand, thirty-two".