3202742405 has 8 divisors (see below), whose sum is σ = 3844147200. Its totient is φ = 2561623056.

The previous prime is 3202742393. The next prime is 3202742407. The reversal of 3202742405 is 5042472023.

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 3202742405 - 2²⁰ = 3201693829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202742407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45845 + ... + 92234.

It is an arithmetic number, because the mean of its divisors is an integer number (480518400).

Almost surely, 2^3202742405 is an apocalyptic number.

It is an amenable number.

3202742405 is a deficient number, since it is larger than the sum of its proper divisors (641404795).

3202742405 is a wasteful number, since it uses less digits than its factorization.

3202742405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142723.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 3202742405 is about 56592.7769684436. The cubic root of 3202742405 is about 1474.0334420249.

The spelling of 3202742405 in words is "three billion, two hundred two million, seven hundred forty-two thousand, four hundred five".