70243275 has 12 divisors (see below), whose sum is σ = 116135672. Its totient is φ = 37463040.

The previous prime is 70243273. The next prime is 70243289. The reversal of 70243275 is 57234207.

It is not a de Polignac number, because 70243275 - 2¹ = 70243273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70243273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468214 + ... + 468363.

Almost surely, 2^70243275 is an apocalyptic number.

70243275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

70243275 is a deficient number, since it is larger than the sum of its proper divisors (45892397).

70243275 is a wasteful number, since it uses less digits than its factorization.

70243275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936590 (or 936585 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 70243275 is about 8381.1261176527. The cubic root of 70243275 is about 412.6054092417.

The spelling of 70243275 in words is "seventy million, two hundred forty-three thousand, two hundred seventy-five".