72560042 has 8 divisors (see below), whose sum is σ = 108993600. Its totient is φ = 36228844.

The previous prime is 72560027. The next prime is 72560077. The reversal of 72560042 is 24006527.

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 = 72559993 and 72560020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23792 + ... + 26667.

It is an arithmetic number, because the mean of its divisors is an integer number (13624200).

Almost surely, 2^72560042 is an apocalyptic number.

72560042 is a deficient number, since it is larger than the sum of its proper divisors (36433558).

72560042 is a wasteful number, since it uses less digits than its factorization.

72560042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51180.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 72560042 is about 8518.2182409234. The cubic root of 72560042 is about 417.0926228167.

Adding to 72560042 its reverse (24006527), we get a palindrome (96566569).

The spelling of 72560042 in words is "seventy-two million, five hundred sixty thousand, forty-two".