70340041 has 2 divisors, whose sum is σ = 70340042. Its totient is φ = 70340040.

The previous prime is 70340021. The next prime is 70340077. The reversal of 70340041 is 14004307.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61465600 + 8874441 = 7840^2 + 2979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70340041 is a prime.

It is not a weakly prime, because it can be changed into another prime (70340021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35170020 + 35170021.

It is an arithmetic number, because the mean of its divisors is an integer number (35170021).

Almost surely, 2^70340041 is an apocalyptic number.

It is an amenable number.

70340041 is a deficient number, since it is larger than the sum of its proper divisors (1).

70340041 is an equidigital number, since it uses as much as digits as its factorization.

70340041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 70340041 is about 8386.8969827941. The cubic root of 70340041 is about 412.7947884867.

Adding to 70340041 its reverse (14004307), we get a palindrome (84344348).

The spelling of 70340041 in words is "seventy million, three hundred forty thousand, forty-one".