71740002 has 16 divisors (see below), whose sum is σ = 143663040. Its totient is φ = 23882832.

The previous prime is 71739989. The next prime is 71740021. The reversal of 71740002 is 20004717.

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, 2238 + ... + 12185.

It is an arithmetic number, because the mean of its divisors is an integer number (8978940).

Almost surely, 2^71740002 is an apocalyptic number.

71740002 is an abundant number, since it is smaller than the sum of its proper divisors (71923038).

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

71740002 is a wasteful number, since it uses less digits than its factorization.

71740002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15257.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 71740002 is about 8469.9469892084. The cubic root of 71740002 is about 415.5154035714.

Adding to 71740002 its reverse (20004717), we get a palindrome (91744719).

The spelling of 71740002 in words is "seventy-one million, seven hundred forty thousand, two".