42816752 has 40 divisors (see below), whose sum is σ = 91875072. Its totient is φ = 19166400.

The previous prime is 42816703. The next prime is 42816769. The reversal of 42816752 is 25761824.

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, 9977 + ... + 13607.

Almost surely, 2^42816752 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 42816752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45937536).

42816752 is an abundant number, since it is smaller than the sum of its proper divisors (49058320).

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

42816752 is a wasteful number, since it uses less digits than its factorization.

42816752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717 (or 3711 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 42816752 is about 6543.4510772222. The cubic root of 42816752 is about 349.8414302106.

The spelling of 42816752 in words is "forty-two million, eight hundred sixteen thousand, seven hundred fifty-two".