73055725340 has 24 divisors (see below), whose sum is σ = 165218333280. Its totient is φ = 26974421568.

The previous prime is 73055725339. The next prime is 73055725357. The reversal of 73055725340 is 4352755037.

It is a congruent number.

It is an unprimeable number.

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, 140491520 + ... + 140492039.

It is an arithmetic number, because the mean of its divisors is an integer number (6884097220).

Almost surely, 2^73055725340 is an apocalyptic number.

It is an amenable number.

73055725340 is an abundant number, since it is smaller than the sum of its proper divisors (92162607940).

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

73055725340 is a wasteful number, since it uses less digits than its factorization.

73055725340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280983581 (or 280983579 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 41.

The spelling of 73055725340 in words is "seventy-three billion, fifty-five million, seven hundred twenty-five thousand, three hundred forty".