71346028 has 24 divisors (see below), whose sum is σ = 134820560. Its totient is φ = 32840640.

The previous prime is 71346019. The next prime is 71346031. The reversal of 71346028 is 82064317.

It is a super-2 number, since 2×71346028² = 10180511422753568, which contains 22 as substring.

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, 20263 + ... + 23521.

Almost surely, 2^71346028 is an apocalyptic number.

It is an amenable number.

71346028 is a deficient number, since it is larger than the sum of its proper divisors (63474532).

71346028 is a wasteful number, since it uses less digits than its factorization.

71346028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 71346028 is about 8446.6578005741. The cubic root of 71346028 is about 414.7533793815.

The spelling of 71346028 in words is "seventy-one million, three hundred forty-six thousand, twenty-eight".