72384038 has 8 divisors (see below), whose sum is σ = 108641088. Its totient is φ = 36170344.

The previous prime is 72384023. The next prime is 72384041. The reversal of 72384038 is 83048327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72383989 and 72384007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6281 + ... + 13572.

It is an arithmetic number, because the mean of its divisors is an integer number (13580136).

Almost surely, 2^72384038 is an apocalyptic number.

72384038 is a deficient number, since it is larger than the sum of its proper divisors (36257050).

72384038 is a wasteful number, since it uses less digits than its factorization.

72384038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21678.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 72384038 is about 8507.8809347569. The cubic root of 72384038 is about 416.7551119623.

The spelling of 72384038 in words is "seventy-two million, three hundred eighty-four thousand, thirty-eight".