73980134 has 4 divisors (see below), whose sum is σ = 110970204. Its totient is φ = 36990066.

The previous prime is 73980119. The next prime is 73980157. The reversal of 73980134 is 43108937.

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

It is a junction number, because it is equal to n+sod(n) for n = 73980094 and 73980103.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18495032 + ... + 18495035.

It is an arithmetic number, because the mean of its divisors is an integer number (27742551).

Almost surely, 2^73980134 is an apocalyptic number.

73980134 is a deficient number, since it is larger than the sum of its proper divisors (36990070).

73980134 is a wasteful number, since it uses less digits than its factorization.

73980134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36990069.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 73980134 is about 8601.1705017399. The cubic root of 73980134 is about 419.7960725805.

The spelling of 73980134 in words is "seventy-three million, nine hundred eighty thousand, one hundred thirty-four".