71875293 has 8 divisors (see below), whose sum is σ = 109524288. Its totient is φ = 41071584.

The previous prime is 71875291. The next prime is 71875327. The reversal of 71875293 is 39257817.

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

It is not a de Polignac number, because 71875293 - 2¹ = 71875291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71875291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711296 + ... + 1711337.

It is an arithmetic number, because the mean of its divisors is an integer number (13690536).

Almost surely, 2^71875293 is an apocalyptic number.

It is an amenable number.

71875293 is a deficient number, since it is larger than the sum of its proper divisors (37648995).

71875293 is a wasteful number, since it uses less digits than its factorization.

71875293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422643.

The product of its digits is 105840, while the sum is 42.

The square root of 71875293 is about 8477.9297590862. The cubic root of 71875293 is about 415.7764396826.

The spelling of 71875293 in words is "seventy-one million, eight hundred seventy-five thousand, two hundred ninety-three".