73960380 has 72 divisors (see below), whose sum is σ = 241611552. Its totient is φ = 18205056.

The previous prime is 73960363. The next prime is 73960391. The reversal of 73960380 is 8306937.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13464 + ... + 18143.

It is an arithmetic number, because the mean of its divisors is an integer number (3355716).

Almost surely, 2^73960380 is an apocalyptic number.

It is an amenable number.

73960380 is an abundant number, since it is smaller than the sum of its proper divisors (167651172).

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

73960380 is a wasteful number, since it uses less digits than its factorization.

73960380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31635 (or 31630 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 73960380 is about 8600.0220929949. The cubic root of 73960380 is about 419.7587049370.

The spelling of 73960380 in words is "seventy-three million, nine hundred sixty thousand, three hundred eighty".