42141012 has 24 divisors (see below), whose sum is σ = 103504800. Its totient is φ = 13307616.

The previous prime is 42140957. The next prime is 42141017. The reversal of 42141012 is 21014124.

It is a junction number, because it is equal to n+sod(n) for n = 42140982 and 42141000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42141017) 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, 92187 + ... + 92642.

It is an arithmetic number, because the mean of its divisors is an integer number (4312700).

Almost surely, 2^42141012 is an apocalyptic number.

It is an amenable number.

42141012 is an abundant number, since it is smaller than the sum of its proper divisors (61363788).

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

42141012 is a wasteful number, since it uses less digits than its factorization.

42141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184855 (or 184853 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 42141012 is about 6491.6108940694. The cubic root of 42141012 is about 347.9912469723.

Adding to 42141012 its reverse (21014124), we get a palindrome (63155136).

The spelling of 42141012 in words is "forty-two million, one hundred forty-one thousand, twelve".