70241609 has 8 divisors (see below), whose sum is σ = 73379520. Its totient is φ = 67110736.

The previous prime is 70241593. The next prime is 70241617. The reversal of 70241609 is 90614207.

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 70241609 - 2⁴ = 70241593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70241659) 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, 38414 + ... + 40200.

It is an arithmetic number, because the mean of its divisors is an integer number (9172440).

Almost surely, 2^70241609 is an apocalyptic number.

It is an amenable number.

70241609 is a deficient number, since it is larger than the sum of its proper divisors (3137911).

70241609 is a wasteful number, since it uses less digits than its factorization.

70241609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 70241609 is about 8381.0267270783. The cubic root of 70241609 is about 412.6021472162.

The spelling of 70241609 in words is "seventy million, two hundred forty-one thousand, six hundred nine".