70066370 has 16 divisors (see below), whose sum is σ = 137585088. Its totient is φ = 25478640.

The previous prime is 70066363. The next prime is 70066379. The reversal of 70066370 is 7366007.

It is not an unprimeable number, because it can be changed into a prime (70066379) 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, 318374 + ... + 318593.

It is an arithmetic number, because the mean of its divisors is an integer number (8599068).

Almost surely, 2^70066370 is an apocalyptic number.

70066370 is a deficient number, since it is larger than the sum of its proper divisors (67518718).

70066370 is a wasteful number, since it uses less digits than its factorization.

70066370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636985.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 70066370 is about 8370.5656917558. The cubic root of 70066370 is about 412.2587410773.

The spelling of 70066370 in words is "seventy million, sixty-six thousand, three hundred seventy".