670736375 has 16 divisors (see below), whose sum is σ = 843489504. Its totient is φ = 532480000.

The previous prime is 670736371. The next prime is 670736383. The reversal of 670736375 is 573637076.

It is a happy number.

It is not a de Polignac number, because 670736375 - 2² = 670736371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670736371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4106 + ... + 36855.

It is an arithmetic number, because the mean of its divisors is an integer number (52718094).

Almost surely, 2^670736375 is an apocalyptic number.

670736375 is a deficient number, since it is larger than the sum of its proper divisors (172753129).

670736375 is a wasteful number, since it uses less digits than its factorization.

670736375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41107 (or 41097 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 44.

The square root of 670736375 is about 25898.5786289518. The cubic root of 670736375 is about 875.3544686278.

The spelling of 670736375 in words is "six hundred seventy million, seven hundred thirty-six thousand, three hundred seventy-five".