70338041 has 4 divisors (see below), whose sum is σ = 70786212. Its totient is φ = 69889872.

The previous prime is 70338017. The next prime is 70338053. The reversal of 70338041 is 14083307.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16168441 + 54169600 = 4021^2 + 7360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70338041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70338041.

It is not an unprimeable number, because it can be changed into a prime (70338641) by changing a digit.

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, 223850 + ... + 224163.

It is an arithmetic number, because the mean of its divisors is an integer number (17696553).

Almost surely, 2^70338041 is an apocalyptic number.

It is an amenable number.

70338041 is a deficient number, since it is larger than the sum of its proper divisors (448171).

70338041 is a wasteful number, since it uses less digits than its factorization.

70338041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448170.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 70338041 is about 8386.7777483370. Note that the first 4 decimals coincide. The cubic root of 70338041 is about 412.7908760759.

The spelling of 70338041 in words is "seventy million, three hundred thirty-eight thousand, forty-one".