42140341 has 8 divisors (see below), whose sum is σ = 43167744. Its totient is φ = 41118480.

The previous prime is 42140327. The next prime is 42140383. The reversal of 42140341 is 14304124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42140341 - 2⁹ = 42139829 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 (42140321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16831 + ... + 19171.

It is an arithmetic number, because the mean of its divisors is an integer number (5395968).

Almost surely, 2^42140341 is an apocalyptic number.

It is an amenable number.

42140341 is a deficient number, since it is larger than the sum of its proper divisors (1027403).

42140341 is a wasteful number, since it uses less digits than its factorization.

42140341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42140341 is about 6491.5592117765. The cubic root of 42140341 is about 347.9893999722.

Adding to 42140341 its reverse (14304124), we get a palindrome (56444465).

The spelling of 42140341 in words is "forty-two million, one hundred forty thousand, three hundred forty-one".