71673003 has 12 divisors (see below), whose sum is σ = 109617768. Its totient is φ = 44971200.

The previous prime is 71673001. The next prime is 71673011. The reversal of 71673003 is 30037617.

It is not a de Polignac number, because 71673003 - 2¹ = 71673001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71673001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 234073 + ... + 234378.

It is an arithmetic number, because the mean of its divisors is an integer number (9134814).

Almost surely, 2^71673003 is an apocalyptic number.

71673003 is a deficient number, since it is larger than the sum of its proper divisors (37944765).

71673003 is a wasteful number, since it uses less digits than its factorization.

71673003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468474 (or 468471 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 71673003 is about 8465.9909638506. The cubic root of 71673003 is about 415.3860113834.

The spelling of 71673003 in words is "seventy-one million, six hundred seventy-three thousand, three".