42414141 has 16 divisors (see below), whose sum is σ = 70507008. Its totient is φ = 22033200.

The previous prime is 42414121. The next prime is 42414143. The reversal of 42414141 is 14141424.

It is not a de Polignac number, because 42414141 - 2⁵ = 42414109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42414143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91575 + ... + 92036.

It is an arithmetic number, because the mean of its divisors is an integer number (4406688).

Almost surely, 2^42414141 is an apocalyptic number.

It is an amenable number.

42414141 is a deficient number, since it is larger than the sum of its proper divisors (28092867).

42414141 is a wasteful number, since it uses less digits than its factorization.

42414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183632.

The product of its digits is 512, while the sum is 21.

The square root of 42414141 is about 6512.6139913248. The cubic root of 42414141 is about 348.7414417036.

Adding to 42414141 its reverse (14141424), we get a palindrome (56555565).

The spelling of 42414141 in words is "forty-two million, four hundred fourteen thousand, one hundred forty-one".