42256683 has 48 divisors (see below), whose sum is σ = 73195200. Its totient is φ = 22982400.

The previous prime is 42256667. The next prime is 42256693. The reversal of 42256683 is 38665224.

It is not a de Polignac number, because 42256683 - 2⁴ = 42256667 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42256633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184413 + ... + 184641.

It is an arithmetic number, because the mean of its divisors is an integer number (1524900).

Almost surely, 2^42256683 is an apocalyptic number.

42256683 is a deficient number, since it is larger than the sum of its proper divisors (30938517).

42256683 is a wasteful number, since it uses less digits than its factorization.

42256683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 369 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 42256683 is about 6500.5140565958. The cubic root of 42256683 is about 348.3093513603.

The spelling of 42256683 in words is "forty-two million, two hundred fifty-six thousand, six hundred eighty-three".