42241406 has 16 divisors (see below), whose sum is σ = 65587200. Its totient is φ = 20382840.

The previous prime is 42241403. The next prime is 42241411. The reversal of 42241406 is 60414224.

42241406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241403) 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, 29495 + ... + 30893.

It is an arithmetic number, because the mean of its divisors is an integer number (4099200).

Almost surely, 2^42241406 is an apocalyptic number.

42241406 is a deficient number, since it is larger than the sum of its proper divisors (23345794).

42241406 is a wasteful number, since it uses less digits than its factorization.

42241406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 42241406 is about 6499.3388894564. The cubic root of 42241406 is about 348.2673717020.

The spelling of 42241406 in words is "forty-two million, two hundred forty-one thousand, four hundred six".