73201930 has 16 divisors (see below), whose sum is σ = 131880960. Its totient is φ = 29254672.

The previous prime is 73201907. The next prime is 73201937. The reversal of 73201930 is 3910237.

It is a junction number, because it is equal to n+sod(n) for n = 73201895 and 73201904.

It is not an unprimeable number, because it can be changed into a prime (73201937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11847 + ... + 16933.

It is an arithmetic number, because the mean of its divisors is an integer number (8242560).

Almost surely, 2^73201930 is an apocalyptic number.

73201930 is a deficient number, since it is larger than the sum of its proper divisors (58679030).

73201930 is a wasteful number, since it uses less digits than its factorization.

73201930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 73201930 is about 8555.8126440450. The cubic root of 73201930 is about 418.3189228364.

The spelling of 73201930 in words is "seventy-three million, two hundred one thousand, nine hundred thirty".