71447002 has 16 divisors (see below), whose sum is σ = 120685824. Its totient is φ = 31428000.

The previous prime is 71446987. The next prime is 71447023. The reversal of 71447002 is 20074417.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51699 + ... + 53062.

It is an arithmetic number, because the mean of its divisors is an integer number (7542864).

Almost surely, 2^71447002 is an apocalyptic number.

71447002 is a deficient number, since it is larger than the sum of its proper divisors (49238822).

71447002 is a wasteful number, since it uses less digits than its factorization.

71447002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104805.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 71447002 is about 8452.6328442681. The cubic root of 71447002 is about 414.9489500277.

The spelling of 71447002 in words is "seventy-one million, four hundred forty-seven thousand, two".