39788285 has 16 divisors (see below), whose sum is σ = 49152576. Its totient is φ = 30907008.

The previous prime is 39788267. The next prime is 39788293. The reversal of 39788285 is 58288793.

It is a cyclic number.

It is not a de Polignac number, because 39788285 - 2¹⁸ = 39526141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23642 + ... + 25268.

It is an arithmetic number, because the mean of its divisors is an integer number (3072036).

Almost surely, 2^39788285 is an apocalyptic number.

It is an amenable number.

39788285 is a deficient number, since it is larger than the sum of its proper divisors (9364291).

39788285 is a wasteful number, since it uses less digits than its factorization.

39788285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772.

The product of its digits is 967680, while the sum is 50.

The square root of 39788285 is about 6307.7955737326. The cubic root of 39788285 is about 341.3907423944.

The spelling of 39788285 in words is "thirty-nine million, seven hundred eighty-eight thousand, two hundred eighty-five".