75216834 has 48 divisors (see below), whose sum is σ = 203186880. Its totient is φ = 19536480.

The previous prime is 75216803. The next prime is 75216851. The reversal of 75216834 is 43861257.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25749 + ... + 28520.

It is an arithmetic number, because the mean of its divisors is an integer number (4233060).

Almost surely, 2^75216834 is an apocalyptic number.

75216834 is an abundant number, since it is smaller than the sum of its proper divisors (127970046).

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

75216834 is a wasteful number, since it uses less digits than its factorization.

75216834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54295 (or 54292 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 75216834 is about 8672.7639193051. The cubic root of 75216834 is about 422.1223524591.

The spelling of 75216834 in words is "seventy-five million, two hundred sixteen thousand, eight hundred thirty-four".