3667392481 has 9 divisors (see below), whose sum is σ = 3835233619. Its totient is φ = 3506608336.

The previous prime is 3667392457. The next prime is 3667392503. The reversal of 3667392481 is 1842937663.

The square root of 3667392481 is 60559.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 600005025 + 3067387456 = 24495^2 + 55384^2 .

It is not a de Polignac number, because 3667392481 - 2³¹ = 1519908833 is a prime.

It is a super-2 number, since 2×3667392481² = 26899535219390670722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3667392581) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1391541 + ... + 1394173.

Almost surely, 2^3667392481 is an apocalyptic number.

3667392481 is the 60559-th square number.

3667392481 is the 30280-th centered octagonal number.

It is an amenable number.

3667392481 is a deficient number, since it is larger than the sum of its proper divisors (167841138).

3667392481 is an frugal number, since it uses more digits than its factorization.

3667392481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312 (or 2656 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The cubic root of 3667392481 is about 1542.1234104175.

Multiplying 3667392481 by its sum of digits (49), we get a square (179702231569 = 423913²).

The spelling of 3667392481 in words is "three billion, six hundred sixty-seven million, three hundred ninety-two thousand, four hundred eighty-one".