73109480 has 16 divisors (see below), whose sum is σ = 164496420. Its totient is φ = 29243776.

The previous prime is 73109467. The next prime is 73109483. The reversal of 73109480 is 8490137.

It can be written as a sum of positive squares in 2 ways, for example, as 69522244 + 3587236 = 8338^2 + 1894^2 .

It is not an unprimeable number, because it can be changed into a prime (73109483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 913829 + ... + 913908.

Almost surely, 2^73109480 is an apocalyptic number.

It is an amenable number.

73109480 is an abundant number, since it is smaller than the sum of its proper divisors (91386940).

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

73109480 is a wasteful number, since it uses less digits than its factorization.

73109480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827748 (or 1827744 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 73109480 is about 8550.4081773913. The cubic root of 73109480 is about 418.1427440721.

It can be divided in two parts, 731094 and 80, that multiplied together give a triangular number (58487520 = T₁₀₈₁₅).

The spelling of 73109480 in words is "seventy-three million, one hundred nine thousand, four hundred eighty".