32738481 has 12 divisors (see below), whose sum is σ = 50070852. Its totient is φ = 20541696.

The previous prime is 32738401. The next prime is 32738483. The reversal of 32738481 is 18483723.

It can be written as a sum of positive squares in 2 ways, for example, as 19713600 + 13024881 = 4440^2 + 3609^2 .

It is not a de Polignac number, because 32738481 - 2¹³ = 32730289 is a prime.

It is a super-2 number, since 2×32738481² = 2143616276374722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32738483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106836 + ... + 107141.

It is an arithmetic number, because the mean of its divisors is an integer number (4172571).

Almost surely, 2^32738481 is an apocalyptic number.

It is an amenable number.

32738481 is a deficient number, since it is larger than the sum of its proper divisors (17332371).

32738481 is a wasteful number, since it uses less digits than its factorization.

32738481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214000 (or 213997 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 32738481 is about 5721.7550629156. The cubic root of 32738481 is about 319.9038806364.

The spelling of 32738481 in words is "thirty-two million, seven hundred thirty-eight thousand, four hundred eighty-one".