72384230 has 32 divisors (see below), whose sum is σ = 133750656. Its totient is φ = 28191744.

The previous prime is 72384223. The next prime is 72384233. The reversal of 72384230 is 3248327.

It is a junction number, because it is equal to n+sod(n) for n = 72384193 and 72384202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72384233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158162 + ... + 158618.

It is an arithmetic number, because the mean of its divisors is an integer number (4179708).

Almost surely, 2^72384230 is an apocalyptic number.

72384230 is a deficient number, since it is larger than the sum of its proper divisors (61366426).

72384230 is a wasteful number, since it uses less digits than its factorization.

72384230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 72384230 is about 8507.8922184052. The cubic root of 72384230 is about 416.7554804455.

The spelling of 72384230 in words is "seventy-two million, three hundred eighty-four thousand, two hundred thirty".