70241305 has 4 divisors (see below), whose sum is σ = 84289572. Its totient is φ = 56193040.

The previous prime is 70241261. The next prime is 70241321. The reversal of 70241305 is 50314207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50314207 = 859 ⋅58573.

It can be written as a sum of positive squares in 2 ways, for example, as 25190361 + 45050944 = 5019^2 + 6712^2 .

It is not a de Polignac number, because 70241305 - 2¹³ = 70233113 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 7024126 + ... + 7024135.

It is an arithmetic number, because the mean of its divisors is an integer number (21072393).

Almost surely, 2^70241305 is an apocalyptic number.

It is an amenable number.

70241305 is a deficient number, since it is larger than the sum of its proper divisors (14048267).

70241305 is a wasteful number, since it uses less digits than its factorization.

70241305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14048266.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 70241305 is about 8381.0085908559. The cubic root of 70241305 is about 412.6015519792.

The spelling of 70241305 in words is "seventy million, two hundred forty-one thousand, three hundred five".