70044666 has 16 divisors (see below), whose sum is σ = 140825088. Its totient is φ = 23225600.

The previous prime is 70044619. The next prime is 70044671. The reversal of 70044666 is 66644007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29415 + ... + 31706.

It is an arithmetic number, because the mean of its divisors is an integer number (8801568).

Almost surely, 2^70044666 is an apocalyptic number.

70044666 is an abundant number, since it is smaller than the sum of its proper divisors (70780422).

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

70044666 is a wasteful number, since it uses less digits than its factorization.

70044666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61317.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 70044666 is about 8369.2691437186. The cubic root of 70044666 is about 412.2161691189.

The spelling of 70044666 in words is "seventy million, forty-four thousand, six hundred sixty-six".