42752304 has 180 divisors, whose sum is σ = 142787736. Its totient is φ = 11902464.

The previous prime is 42752273. The next prime is 42752309. The reversal of 42752304 is 40325724.

42752304 is a `hidden beast` number, since 427 + 5 + 230 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (42752309) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 515047 + ... + 515129.

Almost surely, 2^42752304 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 42752304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71393868).

42752304 is an abundant number, since it is smaller than the sum of its proper divisors (100035432).

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

42752304 is a wasteful number, since it uses less digits than its factorization.

42752304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 42752304 is about 6538.5246042207. The cubic root of 42752304 is about 349.6658143490.

The spelling of 42752304 in words is "forty-two million, seven hundred fifty-two thousand, three hundred four".