71462944 has 24 divisors (see below), whose sum is σ = 160792128. Its totient is φ = 30626880.

The previous prime is 71462939. The next prime is 71462969. The reversal of 71462944 is 44926417.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159292 + ... + 159739.

It is an arithmetic number, because the mean of its divisors is an integer number (6699672).

Almost surely, 2^71462944 is an apocalyptic number.

It is an amenable number.

71462944 is an abundant number, since it is smaller than the sum of its proper divisors (89329184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71462944 is a wasteful number, since it uses less digits than its factorization.

71462944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319048 (or 319040 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 71462944 is about 8453.5758114540. The cubic root of 71462944 is about 414.9798103112.

The spelling of 71462944 in words is "seventy-one million, four hundred sixty-two thousand, nine hundred forty-four".