71441464 has 8 divisors (see below), whose sum is σ = 133952760. Its totient is φ = 35720728.

The previous prime is 71441443. The next prime is 71441467. The reversal of 71441464 is 46414417.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×71441464³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71441467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4465084 + ... + 4465099.

It is an arithmetic number, because the mean of its divisors is an integer number (16744095).

Almost surely, 2^71441464 is an apocalyptic number.

It is an amenable number.

71441464 is a deficient number, since it is larger than the sum of its proper divisors (62511296).

71441464 is a wasteful number, since it uses less digits than its factorization.

71441464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930189 (or 8930185 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 71441464 is about 8452.3052476824. The cubic root of 71441464 is about 414.9382285763.

The spelling of 71441464 in words is "seventy-one million, four hundred forty-one thousand, four hundred sixty-four".