39041938 has 8 divisors (see below), whose sum is σ = 63067788. Its totient is φ = 18019344.

The previous prime is 39041929. The next prime is 39041939. The reversal of 39041938 is 83914093.

It can be written as a sum of positive squares in 2 ways, for example, as 31843449 + 7198489 = 5643^2 + 2683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 39041897 and 39041906.

It is not an unprimeable number, because it can be changed into a prime (39041939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750781 + ... + 750832.

Almost surely, 2^39041938 is an apocalyptic number.

39041938 is a deficient number, since it is larger than the sum of its proper divisors (24025850).

39041938 is a wasteful number, since it uses less digits than its factorization.

39041938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501628.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 39041938 is about 6248.3548234715. The cubic root of 39041938 is about 339.2426568465.

The spelling of 39041938 in words is "thirty-nine million, forty-one thousand, nine hundred thirty-eight".