73871071 has 8 divisors (see below), whose sum is σ = 74628000. Its totient is φ = 73117920.

The previous prime is 73871041. The next prime is 73871081. The reversal of 73871071 is 17017837.

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 73871071 - 2¹³ = 73862879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73871041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52801 + ... + 54181.

It is an arithmetic number, because the mean of its divisors is an integer number (9328500).

Almost surely, 2^73871071 is an apocalyptic number.

73871071 is a deficient number, since it is larger than the sum of its proper divisors (756929).

73871071 is a wasteful number, since it uses less digits than its factorization.

73871071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889.

The product of its (nonzero) digits is 8232, while the sum is 34.

The square root of 73871071 is about 8594.8281541867. The cubic root of 73871071 is about 419.5896805232.

The spelling of 73871071 in words is "seventy-three million, eight hundred seventy-one thousand, seventy-one".