73426120 has 32 divisors (see below), whose sum is σ = 172393920. Its totient is φ = 28093120.

The previous prime is 73426081. The next prime is 73426123. The reversal of 73426120 is 2162437.

It is not an unprimeable number, because it can be changed into a prime (73426123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38986 + ... + 40825.

It is an arithmetic number, because the mean of its divisors is an integer number (5387310).

Almost surely, 2^73426120 is an apocalyptic number.

It is an amenable number.

73426120 is an abundant number, since it is smaller than the sum of its proper divisors (98967800).

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

73426120 is a wasteful number, since it uses less digits than its factorization.

73426120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79845 (or 79841 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 73426120 is about 8568.9042473352. The cubic root of 73426120 is about 418.7455388253.

Adding to 73426120 its reverse (2162437), we get a palindrome (75588557).

The spelling of 73426120 in words is "seventy-three million, four hundred twenty-six thousand, one hundred twenty".