42847388857232 has 40 divisors (see below), whose sum is σ = 87492561159360. Its totient is φ = 20271410213760.

The previous prime is 42847388857223. The next prime is 42847388857241. The reversal of 42847388857232 is 23275888374824.

42847388857232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42847388857223) and next prime (42847388857241).

It is a super-3 number, since 3×42847388857232³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85588028 + ... + 86087195.

It is an arithmetic number, because the mean of its divisors is an integer number (2187314028984).

Almost surely, 2^{42847388857232} is an apocalyptic number.

It is an amenable number.

42847388857232 is an abundant number, since it is smaller than the sum of its proper divisors (44645172302128).

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

42847388857232 is a wasteful number, since it uses less digits than its factorization.

42847388857232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171676071 (or 171676065 counting only the distinct ones).

The product of its digits is 1156055040, while the sum is 71.

The spelling of 42847388857232 in words is "forty-two trillion, eight hundred forty-seven billion, three hundred eighty-eight million, eight hundred fifty-seven thousand, two hundred thirty-two".