670075942 has 8 divisors (see below), whose sum is σ = 1005303096. Its totient is φ = 334974912.

The previous prime is 670075877. The next prime is 670075963. The reversal of 670075942 is 249570076.

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

It is a junction number, because it is equal to n+sod(n) for n = 670075895 and 670075904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16888 + ... + 40315.

It is an arithmetic number, because the mean of its divisors is an integer number (125662887).

Almost surely, 2^670075942 is an apocalyptic number.

670075942 is a deficient number, since it is larger than the sum of its proper divisors (335227154).

670075942 is a wasteful number, since it uses less digits than its factorization.

670075942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63062.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 670075942 is about 25885.8251172336. The cubic root of 670075942 is about 875.0670716477.

The spelling of 670075942 in words is "six hundred seventy million, seventy-five thousand, nine hundred forty-two".