70744441 has 8 divisors (see below), whose sum is σ = 72049824. Its totient is φ = 69451200.

The previous prime is 70744403. The next prime is 70744483. The reversal of 70744441 is 14444707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70744441 - 2²¹ = 68647289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70754441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9166 + ... + 15016.

It is an arithmetic number, because the mean of its divisors is an integer number (9006228).

Almost surely, 2^70744441 is an apocalyptic number.

It is an amenable number.

70744441 is a deficient number, since it is larger than the sum of its proper divisors (1305383).

70744441 is a wasteful number, since it uses less digits than its factorization.

70744441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 70744441 is about 8410.9714658891. The cubic root of 70744441 is about 413.5843592369.

The spelling of 70744441 in words is "seventy million, seven hundred forty-four thousand, four hundred forty-one".