73720352 has 24 divisors (see below), whose sum is σ = 145328400. Its totient is φ = 36811584.

The previous prime is 73720331. The next prime is 73720363. The reversal of 73720352 is 25302737.

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, 45899 + ... + 47477.

It is an arithmetic number, because the mean of its divisors is an integer number (6055350).

Almost surely, 2^73720352 is an apocalyptic number.

It is an amenable number.

73720352 is a deficient number, since it is larger than the sum of its proper divisors (71608048).

73720352 is a wasteful number, since it uses less digits than its factorization.

73720352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 73720352 is about 8586.0556718437. The cubic root of 73720352 is about 419.3041235630.

The spelling of 73720352 in words is "seventy-three million, seven hundred twenty thousand, three hundred fifty-two".