42847758 has 32 divisors (see below), whose sum is σ = 99360000. Its totient is φ = 13661208.

The previous prime is 42847757. The next prime is 42847759. The reversal of 42847758 is 85774824.

42847758 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 (42847757) and next prime (42847759).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42847757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16008 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (3105000).

Almost surely, 2^42847758 is an apocalyptic number.

42847758 is an abundant number, since it is smaller than the sum of its proper divisors (56512242).

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

42847758 is a wasteful number, since it uses less digits than its factorization.

42847758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34533 (or 34527 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 42847758 is about 6545.8198875313. The cubic root of 42847758 is about 349.9258564035.

The spelling of 42847758 in words is "forty-two million, eight hundred forty-seven thousand, seven hundred fifty-eight".