42883287 has 8 divisors (see below), whose sum is σ = 57744240. Its totient is φ = 28305600.

The previous prime is 42883271. The next prime is 42883289. The reversal of 42883287 is 78238824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42883287 - 2⁴ = 42883271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42883289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70462 + ... + 71067.

It is an arithmetic number, because the mean of its divisors is an integer number (7218030).

Almost surely, 2^42883287 is an apocalyptic number.

42883287 is a deficient number, since it is larger than the sum of its proper divisors (14860953).

42883287 is a wasteful number, since it uses less digits than its factorization.

42883287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141633.

The product of its digits is 172032, while the sum is 42.

The square root of 42883287 is about 6548.5331945406. The cubic root of 42883287 is about 350.0225482072.

The spelling of 42883287 in words is "forty-two million, eight hundred eighty-three thousand, two hundred eighty-seven".