42141132 has 36 divisors (see below), whose sum is σ = 116208456. Its totient is φ = 12769920.

The previous prime is 42141119. The next prime is 42141133. The reversal of 42141132 is 23114124.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42141133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52813 + ... + 53604.

Almost surely, 2^42141132 is an apocalyptic number.

It is an amenable number.

42141132 is an abundant number, since it is smaller than the sum of its proper divisors (74067324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42141132 is a wasteful number, since it uses less digits than its factorization.

42141132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106438 (or 106433 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 42141132 is about 6491.6201367609. The cubic root of 42141132 is about 347.9915772833.

Adding to 42141132 its reverse (23114124), we get a palindrome (65255256).

The spelling of 42141132 in words is "forty-two million, one hundred forty-one thousand, one hundred thirty-two".