42587296 has 24 divisors (see below), whose sum is σ = 86112180. Its totient is φ = 20717568.

The previous prime is 42587287. The next prime is 42587297. The reversal of 42587296 is 69278524.

It can be written as a sum of positive squares in 2 ways, for example, as 33223696 + 9363600 = 5764^2 + 3060^2 .

It is not an unprimeable number, because it can be changed into a prime (42587297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16801 + ... + 19168.

Almost surely, 2^42587296 is an apocalyptic number.

It is an amenable number.

42587296 is an abundant number, since it is smaller than the sum of its proper divisors (43524884).

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

42587296 is a wasteful number, since it uses less digits than its factorization.

42587296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36016 (or 36008 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 42587296 is about 6525.8942682210. The cubic root of 42587296 is about 349.2153743230.

The spelling of 42587296 in words is "forty-two million, five hundred eighty-seven thousand, two hundred ninety-six".