42042652632 has 96 divisors (see below), whose sum is σ = 116849612880. Its totient is φ = 13648158720.

The previous prime is 42042652583. The next prime is 42042652651. The reversal of 42042652632 is 23625624024.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 1690963 + ... + 1715645.

Almost surely, 2^42042652632 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 42042652632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58424806440).

42042652632 is an abundant number, since it is smaller than the sum of its proper divisors (74806960248).

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

42042652632 is a wasteful number, since it uses less digits than its factorization.

42042652632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25313 (or 25306 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 42042652632 in words is "forty-two billion, forty-two million, six hundred fifty-two thousand, six hundred thirty-two".