42555674 has 16 divisors (see below), whose sum is σ = 74150016. Its totient is φ = 17938800.

The previous prime is 42555659. The next prime is 42555701. The reversal of 42555674 is 47655524.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24062 + ... + 25769.

It is an arithmetic number, because the mean of its divisors is an integer number (4634376).

Almost surely, 2^42555674 is an apocalyptic number.

42555674 is a deficient number, since it is larger than the sum of its proper divisors (31594342).

42555674 is a wasteful number, since it uses less digits than its factorization.

42555674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49901.

The product of its digits is 168000, while the sum is 38.

The square root of 42555674 is about 6523.4710085966. The cubic root of 42555674 is about 349.1289195668.

The spelling of 42555674 in words is "forty-two million, five hundred fifty-five thousand, six hundred seventy-four".