71474641 has 8 divisors (see below), whose sum is σ = 81892224. Its totient is φ = 61108800.

The previous prime is 71474629. The next prime is 71474651. The reversal of 71474641 is 14647417.

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 71474641 - 2⁹ = 71474129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71474597 and 71474606.

It is not an unprimeable number, because it can be changed into a prime (71474651) 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, 9925 + ... + 15538.

It is an arithmetic number, because the mean of its divisors is an integer number (10236528).

Almost surely, 2^71474641 is an apocalyptic number.

It is an amenable number.

71474641 is a deficient number, since it is larger than the sum of its proper divisors (10417583).

71474641 is a wasteful number, since it uses less digits than its factorization.

71474641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25871.

The product of its digits is 18816, while the sum is 34.

The square root of 71474641 is about 8454.2676205571. The cubic root of 71474641 is about 415.0024502686.

The spelling of 71474641 in words is "seventy-one million, four hundred seventy-four thousand, six hundred forty-one".