70003441 has 16 divisors (see below), whose sum is σ = 74733120. Its totient is φ = 65479680.

The previous prime is 70003393. The next prime is 70003457. The reversal of 70003441 is 14430007.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70003441 - 2⁷ = 70003313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70003481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103681 + ... + 104353.

It is an arithmetic number, because the mean of its divisors is an integer number (4670820).

Almost surely, 2^70003441 is an apocalyptic number.

It is an amenable number.

70003441 is a deficient number, since it is larger than the sum of its proper divisors (4729679).

70003441 is a wasteful number, since it uses less digits than its factorization.

70003441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816.

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

The square root of 70003441 is about 8366.8059018959. The cubic root of 70003441 is about 412.1352828905.

Adding to 70003441 its reverse (14430007), we get a palindrome (84433448).

The spelling of 70003441 in words is "seventy million, three thousand, four hundred forty-one".