42027941 has 4 divisors (see below), whose sum is σ = 42057984. Its totient is φ = 41997900.

The previous prime is 42027929. The next prime is 42027959. The reversal of 42027941 is 14972024.

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 42027941 - 2¹⁸ = 41765797 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 (42027991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12815 + ... + 15756.

It is an arithmetic number, because the mean of its divisors is an integer number (10514496).

Almost surely, 2^42027941 is an apocalyptic number.

It is an amenable number.

42027941 is a deficient number, since it is larger than the sum of its proper divisors (30043).

42027941 is a wasteful number, since it uses less digits than its factorization.

42027941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30042.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 42027941 is about 6482.8960349523. The cubic root of 42027941 is about 347.6797296719.

Adding to 42027941 its reverse (14972024), we get a palindrome (56999965).

The spelling of 42027941 in words is "forty-two million, twenty-seven thousand, nine hundred forty-one".