42873952 has 36 divisors (see below), whose sum is σ = 92346156. Its totient is φ = 19432320.

The previous prime is 42873947. The next prime is 42874003. The reversal of 42873952 is 25937824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122674 + ... + 123022.

It is an arithmetic number, because the mean of its divisors is an integer number (2565171).

Almost surely, 2^42873952 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 42873952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46173078).

42873952 is an abundant number, since it is smaller than the sum of its proper divisors (49472204).

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

42873952 is an equidigital number, since it uses as much as digits as its factorization.

42873952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 362 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 42873952 is about 6547.8204007135. The cubic root of 42873952 is about 349.9971482761.

The spelling of 42873952 in words is "forty-two million, eight hundred seventy-three thousand, nine hundred fifty-two".