670740367 has 8 divisors (see below), whose sum is σ = 732188160. Its totient is φ = 609371160.

The previous prime is 670740311. The next prime is 670740373. The reversal of 670740367 is 763047076.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670740367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670740377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023 + ... + 36640.

It is an arithmetic number, because the mean of its divisors is an integer number (91523520).

Almost surely, 2^670740367 is an apocalyptic number.

670740367 is a deficient number, since it is larger than the sum of its proper divisors (61447793).

670740367 is a wasteful number, since it uses less digits than its factorization.

670740367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39293.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 670740367 is about 25898.6556987037. The cubic root of 670740367 is about 875.3562052306.

It can be divided in two parts, 6707 and 40367, that added together give a palindrome (47074).

The spelling of 670740367 in words is "six hundred seventy million, seven hundred forty thousand, three hundred sixty-seven".