39748 has 12 divisors (see below), whose sum is σ = 73360. Its totient is φ = 18792.

The previous prime is 39733. The next prime is 39749. The reversal of 39748 is 84793.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186 + ... + 337.

2³⁹⁷⁴⁸ is an apocalyptic number.

39748 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

39748 is a deficient number, since it is larger than the sum of its proper divisors (33612).

39748 is a wasteful number, since it uses less digits than its factorization.

39748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 544 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 39748 is about 199.3690046121. The cubic root of 39748 is about 34.1275485938.

Adding to 39748 its product of digits (6048), we get a square (45796 = 214²).

It can be divided in two parts, 39 and 748, that added together give a palindrome (787).

The spelling of 39748 in words is "thirty-nine thousand, seven hundred forty-eight".