42585248 has 12 divisors (see below), whose sum is σ = 83839770. Its totient is φ = 21292608.

The previous prime is 42585233. The next prime is 42585271. The reversal of 42585248 is 84258524.

It can be written as a sum of positive squares in only one way, i.e., 37797904 + 4787344 = 6148^2 + 2188^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665363 + ... + 665426.

Almost surely, 2^42585248 is an apocalyptic number.

It is an amenable number.

42585248 is a deficient number, since it is larger than the sum of its proper divisors (41254522).

42585248 is a wasteful number, since it uses less digits than its factorization.

42585248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330799 (or 1330791 counting only the distinct ones).

The product of its digits is 102400, while the sum is 38.

The square root of 42585248 is about 6525.7373529740. The cubic root of 42585248 is about 349.2097763739.

The spelling of 42585248 in words is "forty-two million, five hundred eighty-five thousand, two hundred forty-eight".