3667949975 has 12 divisors (see below), whose sum is σ = 4555243416. Its totient is φ = 2929853280.

The previous prime is 3667949933. The next prime is 3667949993. The reversal of 3667949975 is 5799497663.

It is not a de Polignac number, because 3667949975 - 2¹⁶ = 3667884439 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 11 ways as a sum of consecutive naturals, for example, 96017 + ... + 128666.

It is an arithmetic number, because the mean of its divisors is an integer number (379603618).

Almost surely, 2^3667949975 is an apocalyptic number.

3667949975 is a deficient number, since it is larger than the sum of its proper divisors (887293441).

3667949975 is a wasteful number, since it uses less digits than its factorization.

3667949975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225346 (or 225341 counting only the distinct ones).

The product of its digits is 77157360, while the sum is 65.

The square root of 3667949975 is about 60563.6027247389. The cubic root of 3667949975 is about 1542.2015477674.

The spelling of 3667949975 in words is "three billion, six hundred sixty-seven million, nine hundred forty-nine thousand, nine hundred seventy-five".