71062002 has 32 divisors (see below), whose sum is σ = 172272960. Its totient is φ = 21533760.

The previous prime is 71061967. The next prime is 71062039. The reversal of 71062002 is 20026017.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59223 + ... + 60410.

It is an arithmetic number, because the mean of its divisors is an integer number (5383530).

Almost surely, 2^71062002 is an apocalyptic number.

71062002 is an abundant number, since it is smaller than the sum of its proper divisors (101210958).

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

71062002 is a wasteful number, since it uses less digits than its factorization.

71062002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119655 (or 119649 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 71062002 is about 8429.8281121266. The cubic root of 71062002 is about 414.2022746063.

Adding to 71062002 its reverse (20026017), we get a palindrome (91088019).

The spelling of 71062002 in words is "seventy-one million, sixty-two thousand, two".