670332142 has 8 divisors (see below), whose sum is σ = 1026891936. Its totient is φ = 328034832.

The previous prime is 670332107. The next prime is 670332161. The reversal of 670332142 is 241233076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 670332142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3565503 + ... + 3565690.

It is an arithmetic number, because the mean of its divisors is an integer number (128361492).

Almost surely, 2^670332142 is an apocalyptic number.

670332142 is a deficient number, since it is larger than the sum of its proper divisors (356559794).

670332142 is a wasteful number, since it uses less digits than its factorization.

670332142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7131242.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 670332142 is about 25890.7732986097. The cubic root of 670332142 is about 875.1785831958.

The spelling of 670332142 in words is "six hundred seventy million, three hundred thirty-two thousand, one hundred forty-two".