73152471 has 32 divisors (see below), whose sum is σ = 116444160. Its totient is φ = 39965184.

The previous prime is 73152439. The next prime is 73152473. The reversal of 73152471 is 17425137.

It is not a de Polignac number, because 73152471 - 2⁵ = 73152439 is a prime.

It is a super-3 number, since 3×73152471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73152473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68286 + ... + 69348.

It is an arithmetic number, because the mean of its divisors is an integer number (3638880).

Almost surely, 2^73152471 is an apocalyptic number.

73152471 is a deficient number, since it is larger than the sum of its proper divisors (43291689).

73152471 is a wasteful number, since it uses less digits than its factorization.

73152471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215.

The product of its digits is 5880, while the sum is 30.

The square root of 73152471 is about 8552.9217814733. The cubic root of 73152471 is about 418.2246889958.

The spelling of 73152471 in words is "seventy-three million, one hundred fifty-two thousand, four hundred seventy-one".