73007930 has 16 divisors (see below), whose sum is σ = 131549184. Its totient is φ = 29173200.

The previous prime is 73007897. The next prime is 73007933. The reversal of 73007930 is 3970037.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73007893 and 73007902.

It is not an unprimeable number, because it can be changed into a prime (73007933) 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 7 ways as a sum of consecutive naturals, for example, 8339 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (8221824).

Almost surely, 2^73007930 is an apocalyptic number.

73007930 is a deficient number, since it is larger than the sum of its proper divisors (58541254).

73007930 is a wasteful number, since it uses less digits than its factorization.

73007930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7501.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 73007930 is about 8544.4678008639. The cubic root of 73007930 is about 417.9490524965.

Adding to 73007930 its reverse (3970037), we get a palindrome (76977967).

It can be divided in two parts, 73007 and 930, that added together give a palindrome (73937).

The spelling of 73007930 in words is "seventy-three million, seven thousand, nine hundred thirty".