42881752 has 32 divisors (see below), whose sum is σ = 88840800. Its totient is φ = 19300864.

The previous prime is 42881743. The next prime is 42881767. The reversal of 42881752 is 25718824.

It is a super-3 number, since 3×42881752³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3727 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (2776275).

Almost surely, 2^42881752 is an apocalyptic number.

It is an amenable number.

42881752 is an abundant number, since it is smaller than the sum of its proper divisors (45959048).

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

42881752 is a wasteful number, since it uses less digits than its factorization.

42881752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13755 (or 13751 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 42881752 is about 6548.4159916731. The cubic root of 42881752 is about 350.0183718247.

The spelling of 42881752 in words is "forty-two million, eight hundred eighty-one thousand, seven hundred fifty-two".