3667674437 has 4 divisors (see below), whose sum is σ = 4191627936. Its totient is φ = 3143720940.

The previous prime is 3667674431. The next prime is 3667674463. The reversal of 3667674437 is 7344767663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7344767663 = 193 ⋅38055791.

It is a cyclic number.

It is not a de Polignac number, because 3667674437 - 2²⁰ = 3666625861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3667674431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261976739 + ... + 261976752.

It is an arithmetic number, because the mean of its divisors is an integer number (1047906984).

Almost surely, 2^3667674437 is an apocalyptic number.

It is an amenable number.

3667674437 is a deficient number, since it is larger than the sum of its proper divisors (523953499).

3667674437 is an equidigital number, since it uses as much as digits as its factorization.

3667674437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523953498.

The product of its digits is 10668672, while the sum is 53.

The square root of 3667674437 is about 60561.3278999066. The cubic root of 3667674437 is about 1542.1629298497.

The spelling of 3667674437 in words is "three billion, six hundred sixty-seven million, six hundred seventy-four thousand, four hundred thirty-seven".