73992282 has 64 divisors (see below), whose sum is σ = 188455680. Its totient is φ = 18837504.

The previous prime is 73992263. The next prime is 73992283. The reversal of 73992282 is 28229937.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (73992283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13498 + ... + 18170.

It is an arithmetic number, because the mean of its divisors is an integer number (2944620).

Almost surely, 2^73992282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73992282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94227840).

73992282 is an abundant number, since it is smaller than the sum of its proper divisors (114463398).

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

73992282 is a wasteful number, since it uses less digits than its factorization.

73992282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727.

The product of its digits is 108864, while the sum is 42.

The square root of 73992282 is about 8601.8766557072. The cubic root of 73992282 is about 419.8190490352.

The spelling of 73992282 in words is "seventy-three million, nine hundred ninety-two thousand, two hundred eighty-two".