39264261 has 8 divisors (see below), whose sum is σ = 52385280. Its totient is φ = 26159712.

The previous prime is 39264257. The next prime is 39264263. The reversal of 39264261 is 16246293.

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

It is not a de Polignac number, because 39264261 - 2² = 39264257 is a prime.

It is a super-2 number, since 2×39264261² = 3083364383752242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39264263) 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, 3420 + ... + 9498.

It is an arithmetic number, because the mean of its divisors is an integer number (6548160).

Almost surely, 2^39264261 is an apocalyptic number.

It is an amenable number.

39264261 is a deficient number, since it is larger than the sum of its proper divisors (13121019).

39264261 is a wasteful number, since it uses less digits than its factorization.

39264261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235.

The product of its digits is 15552, while the sum is 33.

The square root of 39264261 is about 6266.1200914122. The cubic root of 39264261 is about 339.8853737011.

The spelling of 39264261 in words is "thirty-nine million, two hundred sixty-four thousand, two hundred sixty-one".