72411430142 has 4 divisors (see below), whose sum is σ = 108617145216. Its totient is φ = 36205715070.

The previous prime is 72411430141. The next prime is 72411430151. The reversal of 72411430142 is 24103411427.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×72411430142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72411430141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18102857534 + ... + 18102857537.

It is an arithmetic number, because the mean of its divisors is an integer number (27154286304).

Almost surely, 2^72411430142 is an apocalyptic number.

72411430142 is a deficient number, since it is larger than the sum of its proper divisors (36205715074).

72411430142 is a wasteful number, since it uses less digits than its factorization.

72411430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36205715073.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 72411430142 its reverse (24103411427), we get a palindrome (96514841569).

The spelling of 72411430142 in words is "seventy-two billion, four hundred eleven million, four hundred thirty thousand, one hundred forty-two".