42286425 has 24 divisors (see below), whose sum is σ = 70766304. Its totient is φ = 22277760.

The previous prime is 42286399. The next prime is 42286427. The reversal of 42286425 is 52468224.

42286425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42286425 - 2⁸ = 42286169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42286427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2829 + ... + 9621.

It is an arithmetic number, because the mean of its divisors is an integer number (2948596).

Almost surely, 2^42286425 is an apocalyptic number.

It is an amenable number.

42286425 is a deficient number, since it is larger than the sum of its proper divisors (28479879).

42286425 is a wasteful number, since it uses less digits than its factorization.

42286425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6889 (or 6884 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 42286425 is about 6502.8013194315. The cubic root of 42286425 is about 348.3910503680.

The spelling of 42286425 in words is "forty-two million, two hundred eighty-six thousand, four hundred twenty-five".