42595420 has 24 divisors (see below), whose sum is σ = 102229344. Its totient is φ = 14604096.

The previous prime is 42595417. The next prime is 42595459. The reversal of 42595420 is 2459524.

42595420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 151987 + ... + 152266.

It is an arithmetic number, because the mean of its divisors is an integer number (4259556).

Almost surely, 2^42595420 is an apocalyptic number.

It is an amenable number.

42595420 is an abundant number, since it is smaller than the sum of its proper divisors (59633924).

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

42595420 is a wasteful number, since it uses less digits than its factorization.

42595420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304269 (or 304267 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 42595420 is about 6526.5166819675. The cubic root of 42595420 is about 349.2375784824.

The spelling of 42595420 in words is "forty-two million, five hundred ninety-five thousand, four hundred twenty".