42460131 has 16 divisors (see below), whose sum is σ = 64832768. Its totient is φ = 24213600.

The previous prime is 42460109. The next prime is 42460141. The reversal of 42460131 is 13106424.

It is a de Polignac number, because none of the positive numbers 2^k-42460131 is a prime.

It is a super-2 number, since 2×42460131² = 3605725449074322, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 42460098 and 42460107.

It is not an unprimeable number, because it can be changed into a prime (42460141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10221 + ... + 13761.

It is an arithmetic number, because the mean of its divisors is an integer number (4052048).

Almost surely, 2^42460131 is an apocalyptic number.

42460131 is a deficient number, since it is larger than the sum of its proper divisors (22372637).

42460131 is a wasteful number, since it uses less digits than its factorization.

42460131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42460131 is about 6516.1438750230. The cubic root of 42460131 is about 348.8674439054.

Adding to 42460131 its reverse (13106424), we get a palindrome (55566555).

The spelling of 42460131 in words is "forty-two million, four hundred sixty thousand, one hundred thirty-one".