73406120 has 32 divisors (see below), whose sum is σ = 173858400. Its totient is φ = 27816768.

The previous prime is 73406029. The next prime is 73406147. The reversal of 73406120 is 2160437.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47534 + ... + 49053.

It is an arithmetic number, because the mean of its divisors is an integer number (5433075).

Almost surely, 2^73406120 is an apocalyptic number.

It is an amenable number.

73406120 is an abundant number, since it is smaller than the sum of its proper divisors (100452280).

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

73406120 is a wasteful number, since it uses less digits than its factorization.

73406120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96617 (or 96613 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 73406120 is about 8567.7371574996. The cubic root of 73406120 is about 418.7075157018.

Adding to 73406120 its reverse (2160437), we get a palindrome (75566557).

The spelling of 73406120 in words is "seventy-three million, four hundred six thousand, one hundred twenty".