73245436 has 24 divisors (see below), whose sum is σ = 144345600. Its totient is φ = 32218800.

The previous prime is 73245427. The next prime is 73245439. The reversal of 73245436 is 63454237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73245439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25486 + ... + 28213.

It is an arithmetic number, because the mean of its divisors is an integer number (6014400).

Almost surely, 2^73245436 is an apocalyptic number.

It is an amenable number.

73245436 is a deficient number, since it is larger than the sum of its proper divisors (71100164).

73245436 is a wasteful number, since it uses less digits than its factorization.

73245436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53745 (or 53743 counting only the distinct ones).

The product of its digits is 60480, while the sum is 34.

The square root of 73245436 is about 8558.3547484315. The cubic root of 73245436 is about 418.4017793894.

The spelling of 73245436 in words is "seventy-three million, two hundred forty-five thousand, four hundred thirty-six".