42256364 has 24 divisors (see below), whose sum is σ = 77654640. Its totient is φ = 20091456.

The previous prime is 42256343. The next prime is 42256367. The reversal of 42256364 is 46365224.

42256364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42256364.

It is not an unprimeable number, because it can be changed into a prime (42256367) 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 7 ways as a sum of consecutive naturals, for example, 5054 + ... + 10490.

It is an arithmetic number, because the mean of its divisors is an integer number (3235610).

Almost surely, 2^42256364 is an apocalyptic number.

It is an amenable number.

42256364 is a deficient number, since it is larger than the sum of its proper divisors (35398276).

42256364 is a wasteful number, since it uses less digits than its factorization.

42256364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537 (or 5535 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 42256364 is about 6500.4895200285. The cubic root of 42256364 is about 348.3084748838.

The spelling of 42256364 in words is "forty-two million, two hundred fifty-six thousand, three hundred sixty-four".