42866425 has 24 divisors (see below), whose sum is σ = 62000000. Its totient is φ = 29388240.

The previous prime is 42866423. The next prime is 42866441. The reversal of 42866425 is 52466824.

It is not a de Polignac number, because 42866425 - 2¹ = 42866423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42866423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6076 + ... + 11074.

Almost surely, 2^42866425 is an apocalyptic number.

It is an amenable number.

42866425 is a deficient number, since it is larger than the sum of its proper divisors (19133575).

42866425 is an equidigital number, since it uses as much as digits as its factorization.

42866425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030 (or 5011 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 42866425 is about 6547.2456040689. The cubic root of 42866425 is about 349.9766651109.

The spelling of 42866425 in words is "forty-two million, eight hundred sixty-six thousand, four hundred twenty-five".