39342544 has 20 divisors (see below), whose sum is σ = 78287524. Its totient is φ = 19139328.

The previous prime is 39342533. The next prime is 39342577. The reversal of 39342544 is 44524393.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22202944 + 17139600 = 4712^2 + 4140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32637 + ... + 33820.

Almost surely, 2^39342544 is an apocalyptic number.

It is an amenable number.

39342544 is a deficient number, since it is larger than the sum of its proper divisors (38944980).

39342544 is a wasteful number, since it uses less digits than its factorization.

39342544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66502 (or 66496 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 39342544 is about 6272.3635098741. The cubic root of 39342544 is about 340.1111055574. Note that the first 4 decimals are identical.

The spelling of 39342544 in words is "thirty-nine million, three hundred forty-two thousand, five hundred forty-four".