73308770 has 16 divisors (see below), whose sum is σ = 132141240. Its totient is φ = 29282304.

The previous prime is 73308749. The next prime is 73308773. The reversal of 73308770 is 7780337.

It can be written as a sum of positive squares in 4 ways, for example, as 42915601 + 30393169 = 6551^2 + 5513^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73308770.

It is not an unprimeable number, because it can be changed into a prime (73308773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2924 + ... + 12456.

Almost surely, 2^73308770 is an apocalyptic number.

73308770 is a deficient number, since it is larger than the sum of its proper divisors (58832470).

73308770 is a wasteful number, since it uses less digits than its factorization.

73308770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10309.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 73308770 is about 8562.0540759797. The cubic root of 73308770 is about 418.5223394573.

The spelling of 73308770 in words is "seventy-three million, three hundred eight thousand, seven hundred seventy".