32403960738 has 30 divisors (see below), whose sum is σ = 72614009259. Its totient is φ = 10800556524.

The previous prime is 32403960737. The next prime is 32403960739. The reversal of 32403960738 is 83706930423.

32403960738 is a `hidden beast` number, since 3 + 2 + 4 + 0 + 3 + 9 + 607 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (32403960737) and next prime (32403960739).

It can be written as a sum of positive squares in only one way, i.e., 16201980369 + 16201980369 = 127287^2 + 127287^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=127287.

It is a junction number, because it is equal to n+sod(n) for n = 32403960693 and 32403960702.

It is not an unprimeable number, because it can be changed into a prime (32403960737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2284095 + ... + 2298237.

Almost surely, 2^32403960738 is an apocalyptic number.

32403960738 is an abundant number, since it is smaller than the sum of its proper divisors (40210048521).

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

32403960738 is an frugal number, since it uses more digits than its factorization.

32403960738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28300 (or 14148 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 32403960738 in words is "thirty-two billion, four hundred three million, nine hundred sixty thousand, seven hundred thirty-eight".