73201326 has 32 divisors (see below), whose sum is σ = 160099200. Its totient is φ = 22128480.

The previous prime is 73201313. The next prime is 73201361. The reversal of 73201326 is 62310237.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73201296 and 73201305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32505 + ... + 34683.

It is an arithmetic number, because the mean of its divisors is an integer number (5003100).

Almost surely, 2^73201326 is an apocalyptic number.

73201326 is an abundant number, since it is smaller than the sum of its proper divisors (86897874).

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

73201326 is a wasteful number, since it uses less digits than its factorization.

73201326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 73201326 is about 8555.7773463315. Note that the first 3 decimals coincide. The cubic root of 73201326 is about 418.3177722960.

It can be divided in two parts, 7320 and 1326, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 73201326 in words is "seventy-three million, two hundred one thousand, three hundred twenty-six".