71875142 has 8 divisors (see below), whose sum is σ = 108662016. Its totient is φ = 35654472.

The previous prime is 71875103. The next prime is 71875163. The reversal of 71875142 is 24157817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 141233 + ... + 141740.

It is an arithmetic number, because the mean of its divisors is an integer number (13582752).

Almost surely, 2^71875142 is an apocalyptic number.

71875142 is a deficient number, since it is larger than the sum of its proper divisors (36786874).

71875142 is a wasteful number, since it uses less digits than its factorization.

71875142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283102.

The product of its digits is 15680, while the sum is 35.

The square root of 71875142 is about 8477.9208536056. The cubic root of 71875142 is about 415.7761485195.

The spelling of 71875142 in words is "seventy-one million, eight hundred seventy-five thousand, one hundred forty-two".