42514141 has 4 divisors (see below), whose sum is σ = 42527484. Its totient is φ = 42500800.

The previous prime is 42514099. The next prime is 42514159. The reversal of 42514141 is 14141524.

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 23242041 + 19272100 = 4821^2 + 4390^2 .

It is a cyclic number.

It is not a de Polignac number, because 42514141 - 2⁷ = 42514013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42514181) 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, 1221 + ... + 9301.

It is an arithmetic number, because the mean of its divisors is an integer number (10631871).

Almost surely, 2^42514141 is an apocalyptic number.

It is an amenable number.

42514141 is a deficient number, since it is larger than the sum of its proper divisors (13343).

42514141 is an equidigital number, since it uses as much as digits as its factorization.

42514141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342.

The product of its digits is 640, while the sum is 22.

The square root of 42514141 is about 6520.2868801917. The cubic root of 42514141 is about 349.0153029800.

Adding to 42514141 its reverse (14141524), we get a palindrome (56655665).

The spelling of 42514141 in words is "forty-two million, five hundred fourteen thousand, one hundred forty-one".