72328042 has 16 divisors (see below), whose sum is σ = 109923840. Its totient is φ = 35689392.

The previous prime is 72328037. The next prime is 72328049. The reversal of 72328042 is 24082327.

It is a self number, because there is not a number n which added to its sum of digits gives 72328042.

It is not an unprimeable number, because it can be changed into a prime (72328049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98308 + ... + 99040.

It is an arithmetic number, because the mean of its divisors is an integer number (6870240).

Almost surely, 2^72328042 is an apocalyptic number.

72328042 is a deficient number, since it is larger than the sum of its proper divisors (37595798).

72328042 is a wasteful number, since it uses less digits than its factorization.

72328042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 72328042 is about 8504.5894668702. The cubic root of 72328042 is about 416.6476175469.

The spelling of 72328042 in words is "seventy-two million, three hundred twenty-eight thousand, forty-two".