142041412 has 12 divisors (see below), whose sum is σ = 248660496. Its totient is φ = 70995560.

The previous prime is 142041401. The next prime is 142041413. The reversal of 142041412 is 214140241.

It is a self number, because there is not a number n which added to its sum of digits gives 142041412.

It is not an unprimeable number, because it can be changed into a prime (142041413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12987 + ... + 21277.

It is an arithmetic number, because the mean of its divisors is an integer number (20721708).

Almost surely, 2^142041412 is an apocalyptic number.

It is an amenable number.

142041412 is a deficient number, since it is larger than the sum of its proper divisors (106619084).

142041412 is a wasteful number, since it uses less digits than its factorization.

142041412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578 (or 12576 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 142041412 is about 11918.1127700656. The cubic root of 142041412 is about 521.7610558222.

Adding to 142041412 its reverse (214140241), we get a palindrome (356181653).

The spelling of 142041412 in words is "one hundred forty-two million, forty-one thousand, four hundred twelve".