42847952 has 120 divisors (see below), whose sum is σ = 104493312. Its totient is φ = 16934400.

The previous prime is 42847951. The next prime is 42847957. The reversal of 42847952 is 25974824.

42847952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42847951) 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 23 ways as a sum of consecutive naturals, for example, 996443 + ... + 996485.

Almost surely, 2^42847952 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 42847952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52246656).

42847952 is an abundant number, since it is smaller than the sum of its proper divisors (61645360).

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

42847952 is a wasteful number, since it uses less digits than its factorization.

42847952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 124 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 42847952 is about 6545.8347061318. The cubic root of 42847952 is about 349.9263845175.

The spelling of 42847952 in words is "forty-two million, eight hundred forty-seven thousand, nine hundred fifty-two".