39747482 has 16 divisors (see below), whose sum is σ = 60867072. Its totient is φ = 19462080.

The previous prime is 39747481. The next prime is 39747497. The reversal of 39747482 is 28474793.

It is not an unprimeable number, because it can be changed into a prime (39747481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24818 + ... + 26370.

It is an arithmetic number, because the mean of its divisors is an integer number (3804192).

Almost surely, 2^39747482 is an apocalyptic number.

39747482 is a deficient number, since it is larger than the sum of its proper divisors (21119590).

39747482 is a wasteful number, since it uses less digits than its factorization.

39747482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its digits is 338688, while the sum is 44.

The square root of 39747482 is about 6304.5604129075. The cubic root of 39747482 is about 341.2740034192.

The spelling of 39747482 in words is "thirty-nine million, seven hundred forty-seven thousand, four hundred eighty-two".