42401041 has 4 divisors (see below), whose sum is σ = 42551152. Its totient is φ = 42250932.

The previous prime is 42401033. The next prime is 42401059. The reversal of 42401041 is 14010424.

42401041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42401041 - 2³ = 42401033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42401071) 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 3 ways as a sum of consecutive naturals, for example, 74631 + ... + 75196.

It is an arithmetic number, because the mean of its divisors is an integer number (10637788).

Almost surely, 2^42401041 is an apocalyptic number.

It is an amenable number.

42401041 is a deficient number, since it is larger than the sum of its proper divisors (150111).

42401041 is a wasteful number, since it uses less digits than its factorization.

42401041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150110.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 42401041 is about 6511.6081731013. The cubic root of 42401041 is about 348.7055339992.

Adding to 42401041 its reverse (14010424), we get a palindrome (56411465).

The spelling of 42401041 in words is "forty-two million, four hundred one thousand, forty-one".