72384492 has 12 divisors (see below), whose sum is σ = 168897176. Its totient is φ = 24128160.

The previous prime is 72384467. The next prime is 72384517. The reversal of 72384492 is 29448327.

It is an interprime number because it is at equal distance from previous prime (72384467) and next prime (72384517).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 72384492.

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, 3016009 + ... + 3016032.

Almost surely, 2^72384492 is an apocalyptic number.

It is an amenable number.

72384492 is an abundant number, since it is smaller than the sum of its proper divisors (96512684).

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

72384492 is a wasteful number, since it uses less digits than its factorization.

72384492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032048 (or 6032046 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 72384492 is about 8507.9076158595. The cubic root of 72384492 is about 416.7559832705.

The spelling of 72384492 in words is "seventy-two million, three hundred eighty-four thousand, four hundred ninety-two".