42541131 has 8 divisors (see below), whose sum is σ = 56752960. Its totient is φ = 28345032.

The previous prime is 42541117. The next prime is 42541151. The reversal of 42541131 is 13114524.

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

It is not a de Polignac number, because 42541131 - 2¹⁵ = 42508363 is a prime.

It is a super-2 number, since 2×42541131² = 3619495653518322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42541098 and 42541107.

It is not an unprimeable number, because it can be changed into a prime (42541111) 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, 5880 + ... + 10938.

It is an arithmetic number, because the mean of its divisors is an integer number (7094120).

Almost surely, 2^42541131 is an apocalyptic number.

42541131 is a deficient number, since it is larger than the sum of its proper divisors (14211829).

42541131 is a wasteful number, since it uses less digits than its factorization.

42541131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865.

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

The square root of 42541131 is about 6522.3562460203. The cubic root of 42541131 is about 349.0891445310.

Adding to 42541131 its reverse (13114524), we get a palindrome (55655655).

The spelling of 42541131 in words is "forty-two million, five hundred forty-one thousand, one hundred thirty-one".