73034280 has 96 divisors (see below), whose sum is σ = 258953760. Its totient is φ = 17704320.

The previous prime is 73034279. The next prime is 73034281. The reversal of 73034280 is 8243037.

It is an interprime number because it is at equal distance from previous prime (73034279) and next prime (73034281).

It is not an unprimeable number, because it can be changed into a prime (73034281) 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 23 ways as a sum of consecutive naturals, for example, 5262 + ... + 13181.

It is an arithmetic number, because the mean of its divisors is an integer number (2697435).

Almost surely, 2^73034280 is an apocalyptic number.

It is an amenable number.

73034280 is an abundant number, since it is smaller than the sum of its proper divisors (185919480).

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

73034280 is a wasteful number, since it uses less digits than its factorization.

73034280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18471 (or 18464 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 73034280 is about 8546.0095951268. The cubic root of 73034280 is about 417.9993284636. Note that the first 3 decimals are identical.

The spelling of 73034280 in words is "seventy-three million, thirty-four thousand, two hundred eighty".