42647035244 has 72 divisors (see below), whose sum is σ = 86583313152. Its totient is φ = 18224631040.

The previous prime is 42647035187. The next prime is 42647035271. The reversal of 42647035244 is 44253074624.

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, 20433569 + ... + 20435655.

It is an arithmetic number, because the mean of its divisors is an integer number (1202546016).

Almost surely, 2^42647035244 is an apocalyptic number.

42647035244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42647035244 is an abundant number, since it is smaller than the sum of its proper divisors (43936277908).

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

42647035244 is a wasteful number, since it uses less digits than its factorization.

42647035244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 42647035244 in words is "forty-two billion, six hundred forty-seven million, thirty-five thousand, two hundred forty-four".