39590045 has 16 divisors (see below), whose sum is σ = 52185600. Its totient is φ = 28593600.

The previous prime is 39590041. The next prime is 39590071. The reversal of 39590045 is 54009593.

It is not a de Polignac number, because 39590045 - 2² = 39590041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39589987 and 39590014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39590041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5780 + ... + 10610.

It is an arithmetic number, because the mean of its divisors is an integer number (3261600).

Almost surely, 2^39590045 is an apocalyptic number.

It is an amenable number.

39590045 is a deficient number, since it is larger than the sum of its proper divisors (12595555).

39590045 is a wasteful number, since it uses less digits than its factorization.

39590045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 39590045 is about 6292.0620626310. The cubic root of 39590045 is about 340.8228196944.

The spelling of 39590045 in words is "thirty-nine million, five hundred ninety thousand, forty-five".