39057005 has 8 divisors (see below), whose sum is σ = 50473752. Its totient is φ = 28842048.

The previous prime is 39057001. The next prime is 39057037. The reversal of 39057005 is 50075093.

It can be written as a sum of positive squares in 4 ways, for example, as 1737124 + 37319881 = 1318^2 + 6109^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 39057005 - 2² = 39057001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39057001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300374 + ... + 300503.

It is an arithmetic number, because the mean of its divisors is an integer number (6309219).

Almost surely, 2^39057005 is an apocalyptic number.

It is an amenable number.

39057005 is a deficient number, since it is larger than the sum of its proper divisors (11416747).

39057005 is a wasteful number, since it uses less digits than its factorization.

39057005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600895.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 39057005 is about 6249.5603845391. The cubic root of 39057005 is about 339.2862912218.

The spelling of 39057005 in words is "thirty-nine million, fifty-seven thousand, five".