42827774 has 16 divisors (see below), whose sum is σ = 70214256. Its totient is φ = 19430400.

The previous prime is 42827773. The next prime is 42827783. The reversal of 42827774 is 47772824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42827773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12584 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (4388391).

Almost surely, 2^42827774 is an apocalyptic number.

42827774 is a deficient number, since it is larger than the sum of its proper divisors (27386482).

42827774 is a wasteful number, since it uses less digits than its factorization.

42827774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691.

The product of its digits is 175616, while the sum is 41.

The square root of 42827774 is about 6544.2932391512. The cubic root of 42827774 is about 349.8714466663.

The spelling of 42827774 in words is "forty-two million, eight hundred twenty-seven thousand, seven hundred seventy-four".