70397682 has 16 divisors (see below), whose sum is σ = 140884032. Its totient is φ = 23451120.

The previous prime is 70397669. The next prime is 70397699. The reversal of 70397682 is 28679307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11328 + ... + 16404.

It is an arithmetic number, because the mean of its divisors is an integer number (8805252).

Almost surely, 2^70397682 is an apocalyptic number.

70397682 is an abundant number, since it is smaller than the sum of its proper divisors (70486350).

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

70397682 is a wasteful number, since it uses less digits than its factorization.

70397682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 70397682 is about 8390.3326513315. The cubic root of 70397682 is about 412.9075142667.

The spelling of 70397682 in words is "seventy million, three hundred ninety-seven thousand, six hundred eighty-two".