70117075 has 24 divisors (see below), whose sum is σ = 101064960. Its totient is φ = 47258400.

The previous prime is 70117063. The next prime is 70117079. The reversal of 70117075 is 57071107.

It is not a de Polignac number, because 70117075 - 2¹¹ = 70115027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70117079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6930 + ... + 13720.

It is an arithmetic number, because the mean of its divisors is an integer number (4211040).

Almost surely, 2^70117075 is an apocalyptic number.

70117075 is a deficient number, since it is larger than the sum of its proper divisors (30947885).

70117075 is a wasteful number, since it uses less digits than its factorization.

70117075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867 (or 6862 counting only the distinct ones).

The product of its (nonzero) digits is 1715, while the sum is 28.

The square root of 70117075 is about 8373.5939118159. The cubic root of 70117075 is about 412.3581636631.

The spelling of 70117075 in words is "seventy million, one hundred seventeen thousand, seventy-five".