42414401 has 4 divisors (see below), whose sum is σ = 42428100. Its totient is φ = 42400704.

The previous prime is 42414367. The next prime is 42414409. The reversal of 42414401 is 10441424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9006001 + 33408400 = 3001^2 + 5780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42414401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42414409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245 + ... + 9213.

It is an arithmetic number, because the mean of its divisors is an integer number (10607025).

Almost surely, 2^42414401 is an apocalyptic number.

It is an amenable number.

42414401 is a deficient number, since it is larger than the sum of its proper divisors (13699).

42414401 is an equidigital number, since it uses as much as digits as its factorization.

42414401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13698.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 42414401 is about 6512.6339525571. The cubic root of 42414401 is about 348.7421543008.

Adding to 42414401 its reverse (10441424), we get a palindrome (52855825).

The spelling of 42414401 in words is "forty-two million, four hundred fourteen thousand, four hundred one".