142670084 has 6 divisors (see below), whose sum is σ = 249672654. Its totient is φ = 71335040.

The previous prime is 142670063. The next prime is 142670089. The reversal of 142670084 is 480076241.

It can be written as a sum of positive squares in only one way, i.e., 94672900 + 47997184 = 9730^2 + 6928^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142670084.

It is not an unprimeable number, because it can be changed into a prime (142670089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17833757 + ... + 17833764.

It is an arithmetic number, because the mean of its divisors is an integer number (41612109).

Almost surely, 2^142670084 is an apocalyptic number.

It is an amenable number.

142670084 is a deficient number, since it is larger than the sum of its proper divisors (107002570).

142670084 is a wasteful number, since it uses less digits than its factorization.

142670084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35667525 (or 35667523 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 142670084 is about 11944.4582966328. The cubic root of 142670084 is about 522.5296903987.

The spelling of 142670084 in words is "one hundred forty-two million, six hundred seventy thousand, eighty-four".