70666674 has 24 divisors (see below), whose sum is σ = 153043632. Its totient is φ = 21743280.

The previous prime is 70666669. The next prime is 70666679. The reversal of 70666674 is 47666607.

It is an interprime number because it is at equal distance from previous prime (70666669) and next prime (70666679).

It is not an unprimeable number, because it can be changed into a prime (70666679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33832 + ... + 35859.

It is an arithmetic number, because the mean of its divisors is an integer number (6376818).

Almost surely, 2^70666674 is an apocalyptic number.

70666674 is an abundant number, since it is smaller than the sum of its proper divisors (82376958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70666674 is a wasteful number, since it uses less digits than its factorization.

70666674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69722 (or 69709 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 70666674 is about 8406.3472447907. The cubic root of 70666674 is about 413.4327571844.

The spelling of 70666674 in words is "seventy million, six hundred sixty-six thousand, six hundred seventy-four".