73680107 has 4 divisors (see below), whose sum is σ = 74218056. Its totient is φ = 73142160.

The previous prime is 73680077. The next prime is 73680143. The reversal of 73680107 is 70108637.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73680107 - 2¹⁰ = 73679083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73682107) 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, 268769 + ... + 269042.

It is an arithmetic number, because the mean of its divisors is an integer number (18554514).

Almost surely, 2^73680107 is an apocalyptic number.

73680107 is a deficient number, since it is larger than the sum of its proper divisors (537949).

73680107 is a wasteful number, since it uses less digits than its factorization.

73680107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537948.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 73680107 is about 8583.7117262872. The cubic root of 73680107 is about 419.2278082910.

The spelling of 73680107 in words is "seventy-three million, six hundred eighty thousand, one hundred seven".