73748384 has 12 divisors (see below), whose sum is σ = 145192194. Its totient is φ = 36874176.

The previous prime is 73748377. The next prime is 73748399. The reversal of 73748384 is 48384737.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 28858384 = 6700^2 + 5372^2 .

It is a super-3 number, since 3×73748384³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1152287 + ... + 1152350.

Almost surely, 2^73748384 is an apocalyptic number.

It is an amenable number.

73748384 is a deficient number, since it is larger than the sum of its proper divisors (71443810).

73748384 is a wasteful number, since it uses less digits than its factorization.

73748384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304647 (or 2304639 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 73748384 is about 8587.6879309858. The cubic root of 73748384 is about 419.3572633151.

The spelling of 73748384 in words is "seventy-three million, seven hundred forty-eight thousand, three hundred eighty-four".