42425395 has 4 divisors (see below), whose sum is σ = 50910480. Its totient is φ = 33940312.

The previous prime is 42425381. The next prime is 42425417. The reversal of 42425395 is 59352424.

42425395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42425395 - 2²¹ = 40328243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42425395.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4242535 + ... + 4242544.

It is an arithmetic number, because the mean of its divisors is an integer number (12727620).

Almost surely, 2^42425395 is an apocalyptic number.

42425395 is a deficient number, since it is larger than the sum of its proper divisors (8485085).

42425395 is an equidigital number, since it uses as much as digits as its factorization.

42425395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485084.

The product of its digits is 43200, while the sum is 34.

The square root of 42425395 is about 6513.4779496057. The cubic root of 42425395 is about 348.7722835331.

The spelling of 42425395 in words is "forty-two million, four hundred twenty-five thousand, three hundred ninety-five".