73120350 has 24 divisors (see below), whose sum is σ = 181338840. Its totient is φ = 19498720.

The previous prime is 73120331. The next prime is 73120363. The reversal of 73120350 is 5302137.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243585 + ... + 243884.

It is an arithmetic number, because the mean of its divisors is an integer number (7555785).

Almost surely, 2^73120350 is an apocalyptic number.

73120350 is an abundant number, since it is smaller than the sum of its proper divisors (108218490).

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

73120350 is a wasteful number, since it uses less digits than its factorization.

73120350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487484 (or 487479 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 73120350 is about 8551.0437959351. The cubic root of 73120350 is about 418.1634663568.

Adding to 73120350 its reverse (5302137), we get a palindrome (78422487).

The spelling of 73120350 in words is "seventy-three million, one hundred twenty thousand, three hundred fifty".