71889675 has 48 divisors (see below), whose sum is σ = 139657728. Its totient is φ = 32169600.

The previous prime is 71889667. The next prime is 71889709. The reversal of 71889675 is 57698817.

It is not a de Polignac number, because 71889675 - 2³ = 71889667 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7374 + ... + 14076.

It is an arithmetic number, because the mean of its divisors is an integer number (2909536).

Almost surely, 2^71889675 is an apocalyptic number.

71889675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

71889675 is a deficient number, since it is larger than the sum of its proper divisors (67768053).

71889675 is a wasteful number, since it uses less digits than its factorization.

71889675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740 (or 6735 counting only the distinct ones).

The product of its digits is 846720, while the sum is 51.

The square root of 71889675 is about 8478.7779190164. Note that the first 3 decimals coincide. The cubic root of 71889675 is about 415.8041696470.

The spelling of 71889675 in words is "seventy-one million, eight hundred eighty-nine thousand, six hundred seventy-five".