3642782575 has 6 divisors (see below), whose sum is σ = 4517050424. Its totient is φ = 2914226040.

The previous prime is 3642782569. The next prime is 3642782599. The reversal of 3642782575 is 5752872463.

It is not a de Polignac number, because 3642782575 - 2¹¹ = 3642780527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72855627 + ... + 72855676.

Almost surely, 2^3642782575 is an apocalyptic number.

3642782575 is a deficient number, since it is larger than the sum of its proper divisors (874267849).

3642782575 is a wasteful number, since it uses less digits than its factorization.

3642782575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145711313 (or 145711308 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The square root of 3642782575 is about 60355.4684763527. The cubic root of 3642782575 is about 1538.6662110566. Note that the first 3 decimals are identical.

The spelling of 3642782575 in words is "three billion, six hundred forty-two million, seven hundred eighty-two thousand, five hundred seventy-five".