72360042 has 8 divisors (see below), whose sum is σ = 144720096. Its totient is φ = 24120012.

The previous prime is 72360023. The next prime is 72360053. The reversal of 72360042 is 24006327.

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

72360042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 72359994 and 72360021.

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, 6029998 + ... + 6030009.

It is an arithmetic number, because the mean of its divisors is an integer number (18090012).

Almost surely, 2^72360042 is an apocalyptic number.

72360042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72360042 is a wasteful number, since it uses less digits than its factorization.

72360042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12060012.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 72360042 is about 8506.4705959640. The cubic root of 72360042 is about 416.7090541056.

Adding to 72360042 its reverse (24006327), we get a palindrome (96366369).

The spelling of 72360042 in words is "seventy-two million, three hundred sixty thousand, forty-two".