142670712 has 32 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 47213664.

The previous prime is 142670701. The next prime is 142670713. The reversal of 142670712 is 217076241.

It is a self number, because there is not a number n which added to its sum of digits gives 142670712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142670713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18048 + ... + 24719.

It is an arithmetic number, because the mean of its divisors is an integer number (11226600).

Almost surely, 2^142670712 is an apocalyptic number.

142670712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142670712 is an abundant number, since it is smaller than the sum of its proper divisors (216580488).

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

142670712 is a wasteful number, since it uses less digits than its factorization.

142670712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42915 (or 42911 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 142670712 is about 11944.4845849455. The cubic root of 142670712 is about 522.5304570816.

The spelling of 142670712 in words is "one hundred forty-two million, six hundred seventy thousand, seven hundred twelve".