42441366 has 16 divisors (see below), whose sum is σ = 92599488. Its totient is φ = 12861000.

The previous prime is 42441353. The next prime is 42441403. The reversal of 42441366 is 66314424.

42441366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

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, 321460 + ... + 321591.

It is an arithmetic number, because the mean of its divisors is an integer number (5787468).

Almost surely, 2^42441366 is an apocalyptic number.

42441366 is an abundant number, since it is smaller than the sum of its proper divisors (50158122).

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

42441366 is a wasteful number, since it uses less digits than its factorization.

42441366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643067.

The product of its digits is 13824, while the sum is 30.

The square root of 42441366 is about 6514.7038305667. The cubic root of 42441366 is about 348.8160430417.

It can be divided in two parts, 4244136 and 6, that multiplied together give a triangular number (25464816 = T₇₁₃₆).

The spelling of 42441366 in words is "forty-two million, four hundred forty-one thousand, three hundred sixty-six".