71482668 has 24 divisors (see below), whose sum is σ = 171301872. Its totient is φ = 23183424.

The previous prime is 71482633. The next prime is 71482673. The reversal of 71482668 is 86628417.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80055 + ... + 80942.

It is an arithmetic number, because the mean of its divisors is an integer number (7137578).

Almost surely, 2^71482668 is an apocalyptic number.

It is an amenable number.

71482668 is an abundant number, since it is smaller than the sum of its proper divisors (99819204).

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

71482668 is a wasteful number, since it uses less digits than its factorization.

71482668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161041 (or 161039 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 71482668 is about 8454.7423378835. The cubic root of 71482668 is about 415.0179853820.

The spelling of 71482668 in words is "seventy-one million, four hundred eighty-two thousand, six hundred sixty-eight".