70070275 has 24 divisors (see below), whose sum is σ = 96225984. Its totient is φ = 50186400.

The previous prime is 70070269. The next prime is 70070321. The reversal of 70070275 is 57207007.

It is a happy number.

It is not a de Polignac number, because 70070275 - 2¹¹ = 70068227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16524 + ... + 20326.

It is an arithmetic number, because the mean of its divisors is an integer number (4009416).

Almost surely, 2^70070275 is an apocalyptic number.

70070275 is a deficient number, since it is larger than the sum of its proper divisors (26155709).

70070275 is a wasteful number, since it uses less digits than its factorization.

70070275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 28.

The square root of 70070275 is about 8370.7989463372. The cubic root of 70070275 is about 412.2663997228.

The spelling of 70070275 in words is "seventy million, seventy thousand, two hundred seventy-five".