142066412 has 12 divisors (see below), whose sum is σ = 248800440. Its totient is φ = 70980576.

The previous prime is 142066409. The next prime is 142066417. The reversal of 142066412 is 214660241.

It is not an unprimeable number, because it can be changed into a prime (142066417) 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, 6737 + ... + 18152.

It is an arithmetic number, because the mean of its divisors is an integer number (20733370).

Almost surely, 2^142066412 is an apocalyptic number.

It is an amenable number.

142066412 is a deficient number, since it is larger than the sum of its proper divisors (106734028).

142066412 is a wasteful number, since it uses less digits than its factorization.

142066412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26320 (or 26318 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 142066412 is about 11919.1615476929. The cubic root of 142066412 is about 521.7916648796.

The spelling of 142066412 in words is "one hundred forty-two million, sixty-six thousand, four hundred twelve".