72232041542 has 8 divisors (see below), whose sum is σ = 108362173032. Its totient is φ = 36111317200.

The previous prime is 72232041503. The next prime is 72232041559. The reversal of 72232041542 is 24514023227.

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 = 72232041499 and 72232041508.

It is a congruent number.

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, 2332559 + ... + 2363322.

It is an arithmetic number, because the mean of its divisors is an integer number (13545271629).

Almost surely, 2^72232041542 is an apocalyptic number.

72232041542 is a deficient number, since it is larger than the sum of its proper divisors (36130131490).

72232041542 is a wasteful number, since it uses less digits than its factorization.

72232041542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703574.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 72232041542 its reverse (24514023227), we get a palindrome (96746064769).

The spelling of 72232041542 in words is "seventy-two billion, two hundred thirty-two million, forty-one thousand, five hundred forty-two".