42351141 has 24 divisors (see below), whose sum is σ = 66778464. Its totient is φ = 23798880.

The previous prime is 42351139. The next prime is 42351151. The reversal of 42351141 is 14115324.

It is not a de Polignac number, because 42351141 - 2¹ = 42351139 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42351151) 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 23 ways as a sum of consecutive naturals, for example, 6606 + ... + 11328.

It is an arithmetic number, because the mean of its divisors is an integer number (2782436).

Almost surely, 2^42351141 is an apocalyptic number.

It is an amenable number.

42351141 is a deficient number, since it is larger than the sum of its proper divisors (24427323).

42351141 is a wasteful number, since it uses less digits than its factorization.

42351141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801 (or 4794 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 42351141 is about 6507.7754263650. The cubic root of 42351141 is about 348.5686880151.

Adding to 42351141 its reverse (14115324), we get a palindrome (56466465).

The spelling of 42351141 in words is "forty-two million, three hundred fifty-one thousand, one hundred forty-one".