71573005 has 8 divisors (see below), whose sum is σ = 98157312. Its totient is φ = 49078608.

The previous prime is 71572967. The next prime is 71573023. The reversal of 71573005 is 50037517.

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

It is a cyclic number.

It is not a de Polignac number, because 71573005 - 2¹¹ = 71570957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022437 + ... + 1022506.

It is an arithmetic number, because the mean of its divisors is an integer number (12269664).

Almost surely, 2^71573005 is an apocalyptic number.

It is an amenable number.

71573005 is a deficient number, since it is larger than the sum of its proper divisors (26584307).

71573005 is a wasteful number, since it uses less digits than its factorization.

71573005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044955.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 71573005 is about 8460.0830374175. The cubic root of 71573005 is about 415.1927396195.

The spelling of 71573005 in words is "seventy-one million, five hundred seventy-three thousand, five".