39288241 has 8 divisors (see below), whose sum is σ = 41656680. Its totient is φ = 36926208.

The previous prime is 39288239. The next prime is 39288247. The reversal of 39288241 is 14288293.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 39125025 = 404^2 + 6255^2 .

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 39288241 - 2¹ = 39288239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39288241.

It is not an unprimeable number, because it can be changed into a prime (39288247) 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, 17955 + ... + 20023.

It is an arithmetic number, because the mean of its divisors is an integer number (5207085).

Almost surely, 2^39288241 is an apocalyptic number.

It is an amenable number.

39288241 is a deficient number, since it is larger than the sum of its proper divisors (2368439).

39288241 is a wasteful number, since it uses less digits than its factorization.

39288241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its digits is 27648, while the sum is 37.

The square root of 39288241 is about 6268.0332641108. The cubic root of 39288241 is about 339.9545527489.

The spelling of 39288241 in words is "thirty-nine million, two hundred eighty-eight thousand, two hundred forty-one".