70241407 has 4 divisors (see below), whose sum is σ = 70754256. Its totient is φ = 69728560.

The previous prime is 70241389. The next prime is 70241411. The reversal of 70241407 is 70414207.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70241407 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 (70241417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256219 + ... + 256492.

It is an arithmetic number, because the mean of its divisors is an integer number (17688564).

Almost surely, 2^70241407 is an apocalyptic number.

70241407 is a deficient number, since it is larger than the sum of its proper divisors (512849).

70241407 is a wasteful number, since it uses less digits than its factorization.

70241407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512848.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 70241407 is about 8381.0146760401. The cubic root of 70241407 is about 412.6017516971.

The spelling of 70241407 in words is "seventy million, two hundred forty-one thousand, four hundred seven".