73480722 has 128 divisors (see below), whose sum is σ = 188559360. Its totient is φ = 18627840.

The previous prime is 73480721. The next prime is 73480723. The reversal of 73480722 is 22708437.

It is an interprime number because it is at equal distance from previous prime (73480721) and next prime (73480723).

It is not an unprimeable number, because it can be changed into a prime (73480721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1204572 + ... + 1204632.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120).

Almost surely, 2^73480722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73480722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94279680).

73480722 is an abundant number, since it is smaller than the sum of its proper divisors (115078638).

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

73480722 is a wasteful number, since it uses less digits than its factorization.

73480722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 73480722 is about 8572.0897102165. The cubic root of 73480722 is about 418.8493106107.

The spelling of 73480722 in words is "seventy-three million, four hundred eighty thousand, seven hundred twenty-two".