71074401 has 8 divisors (see below), whose sum is σ = 95604960. Its totient is φ = 46963392.

The previous prime is 71074397. The next prime is 71074411. The reversal of 71074401 is 10447017.

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

It is not a de Polignac number, because 71074401 - 2² = 71074397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71074411) 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, 104491 + ... + 105168.

It is an arithmetic number, because the mean of its divisors is an integer number (11950620).

Almost surely, 2^71074401 is an apocalyptic number.

It is an amenable number.

71074401 is a deficient number, since it is larger than the sum of its proper divisors (24530559).

71074401 is a wasteful number, since it uses less digits than its factorization.

71074401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209775.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 71074401 is about 8430.5635042979. The cubic root of 71074401 is about 414.2263634076.

The spelling of 71074401 in words is "seventy-one million, seventy-four thousand, four hundred one".