73455250 has 32 divisors (see below), whose sum is σ = 150014592. Its totient is φ = 26710000.

The previous prime is 73455241. The next prime is 73455253. The reversal of 73455250 is 5255437.

It is not an unprimeable number, because it can be changed into a prime (73455253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10606 + ... + 16105.

It is an arithmetic number, because the mean of its divisors is an integer number (4687956).

Almost surely, 2^73455250 is an apocalyptic number.

73455250 is an abundant number, since it is smaller than the sum of its proper divisors (76559342).

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

73455250 is a wasteful number, since it uses less digits than its factorization.

73455250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26739 (or 26729 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 73455250 is about 8570.6038293693. The cubic root of 73455250 is about 418.8009071547.

The spelling of 73455250 in words is "seventy-three million, four hundred fifty-five thousand, two hundred fifty".