42646327140 has 24 divisors (see below), whose sum is σ = 119409716160. Its totient is φ = 11372353888.

The previous prime is 42646327123. The next prime is 42646327219. The reversal of 42646327140 is 4172364624.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355386000 + ... + 355386119.

It is an arithmetic number, because the mean of its divisors is an integer number (4975404840).

Almost surely, 2^42646327140 is an apocalyptic number.

It is an amenable number.

42646327140 is an abundant number, since it is smaller than the sum of its proper divisors (76763389020).

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

42646327140 is a wasteful number, since it uses less digits than its factorization.

42646327140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710772131 (or 710772129 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 42646327140 in words is "forty-two billion, six hundred forty-six million, three hundred twenty-seven thousand, one hundred forty".