73020418 has 8 divisors (see below), whose sum is σ = 109967760. Its totient is φ = 36364500.

The previous prime is 73020391. The next prime is 73020433. The reversal of 73020418 is 81402037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 73020392 and 73020401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72228 + ... + 73231.

It is an arithmetic number, because the mean of its divisors is an integer number (13745970).

Almost surely, 2^73020418 is an apocalyptic number.

73020418 is a deficient number, since it is larger than the sum of its proper divisors (36947342).

73020418 is a wasteful number, since it uses less digits than its factorization.

73020418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145712.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 73020418 is about 8545.1985348498. The cubic root of 73020418 is about 417.9728811875.

The spelling of 73020418 in words is "seventy-three million, twenty thousand, four hundred eighteen".