73418982 has 64 divisors (see below), whose sum is σ = 184633344. Its totient is φ = 18944640.

The previous prime is 73418957. The next prime is 73418993. The reversal of 73418982 is 28981437.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24232 + ... + 27092.

It is an arithmetic number, because the mean of its divisors is an integer number (2884896).

Almost surely, 2^73418982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73418982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92316672).

73418982 is an abundant number, since it is smaller than the sum of its proper divisors (111214362).

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

73418982 is a wasteful number, since it uses less digits than its factorization.

73418982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933.

The product of its digits is 96768, while the sum is 42.

The square root of 73418982 is about 8568.4877312161. The cubic root of 73418982 is about 418.7319691650.

The spelling of 73418982 in words is "seventy-three million, four hundred eighteen thousand, nine hundred eighty-two".