70375279 has 8 divisors (see below), whose sum is σ = 75932640. Its totient is φ = 64838496.

The previous prime is 70375247. The next prime is 70375289. The reversal of 70375279 is 97257307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70375279 - 2⁵ = 70375247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70375289) 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, 2382 + ... + 12100.

It is an arithmetic number, because the mean of its divisors is an integer number (9491580).

Almost surely, 2^70375279 is an apocalyptic number.

70375279 is a deficient number, since it is larger than the sum of its proper divisors (5557361).

70375279 is a wasteful number, since it uses less digits than its factorization.

70375279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10289.

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 70375279 is about 8388.9974967215. The cubic root of 70375279 is about 412.8637090910.

The spelling of 70375279 in words is "seventy million, three hundred seventy-five thousand, two hundred seventy-nine".