32742224439 has 16 divisors (see below), whose sum is σ = 44346042240. Its totient is φ = 21483839520.

The previous prime is 32742224429. The next prime is 32742224447. The reversal of 32742224439 is 93442224723.

It is not a de Polignac number, because 32742224439 - 2¹⁷ = 32742093367 is a prime.

It is a super-2 number, since 2×32742224439² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32742224439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32742224429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165817 + ... + 304925.

It is an arithmetic number, because the mean of its divisors is an integer number (2771627640).

Almost surely, 2^32742224439 is an apocalyptic number.

32742224439 is a deficient number, since it is larger than the sum of its proper divisors (11603817801).

32742224439 is a wasteful number, since it uses less digits than its factorization.

32742224439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140350.

The product of its digits is 580608, while the sum is 42.

The spelling of 32742224439 in words is "thirty-two billion, seven hundred forty-two million, two hundred twenty-four thousand, four hundred thirty-nine".