73031460 has 24 divisors (see below), whose sum is σ = 204488256. Its totient is φ = 19475040.

The previous prime is 73031447. The next prime is 73031461. The reversal of 73031460 is 6413037.

It is a self number, because there is not a number n which added to its sum of digits gives 73031460.

It is not an unprimeable number, because it can be changed into a prime (73031461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608536 + ... + 608655.

It is an arithmetic number, because the mean of its divisors is an integer number (8520344).

Almost surely, 2^73031460 is an apocalyptic number.

It is an amenable number.

73031460 is an abundant number, since it is smaller than the sum of its proper divisors (131456796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73031460 is a wasteful number, since it uses less digits than its factorization.

73031460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217203 (or 1217201 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 73031460 is about 8545.8446042507. The cubic root of 73031460 is about 417.9939484636.

Adding to 73031460 its reverse (6413037), we get a palindrome (79444497).

The spelling of 73031460 in words is "seventy-three million, thirty-one thousand, four hundred sixty".