70033441 has 4 divisors (see below), whose sum is σ = 70544772. Its totient is φ = 69522112.

The previous prime is 70033423. The next prime is 70033451. The reversal of 70033441 is 14433007.

It is a happy number.

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 27783441 + 42250000 = 5271^2 + 6500^2 .

It is a cyclic number.

It is not a de Polignac number, because 70033441 - 2⁵ = 70033409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70033451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255460 + ... + 255733.

It is an arithmetic number, because the mean of its divisors is an integer number (17636193).

Almost surely, 2^70033441 is an apocalyptic number.

It is an amenable number.

70033441 is a deficient number, since it is larger than the sum of its proper divisors (511331).

70033441 is a wasteful number, since it uses less digits than its factorization.

70033441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511330.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 70033441 is about 8368.5985087110. The cubic root of 70033441 is about 412.1941480574.

Adding to 70033441 its reverse (14433007), we get a palindrome (84466448).

The spelling of 70033441 in words is "seventy million, thirty-three thousand, four hundred forty-one".