72424342462 has 16 divisors (see below), whose sum is σ = 117013628160. Its totient is φ = 33508446552.

The previous prime is 72424342439. The next prime is 72424342493. The reversal of 72424342462 is 26424342427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22160038 + ... + 22163305.

It is an arithmetic number, because the mean of its divisors is an integer number (7313351760).

Almost surely, 2^72424342462 is an apocalyptic number.

72424342462 is a deficient number, since it is larger than the sum of its proper divisors (44589285698).

72424342462 is a wasteful number, since it uses less digits than its factorization.

72424342462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44323407.

The product of its digits is 516096, while the sum is 40.

Adding to 72424342462 its reverse (26424342427), we get a palindrome (98848684889).

The spelling of 72424342462 in words is "seventy-two billion, four hundred twenty-four million, three hundred forty-two thousand, four hundred sixty-two".