3666240573 has 16 divisors (see below), whose sum is σ = 4911823872. Its totient is φ = 2432430000.

The previous prime is 3666240569. The next prime is 3666240577. The reversal of 3666240573 is 3750426663.

3666240573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3666240569) and next prime (3666240577).

It is not a de Polignac number, because 3666240573 - 2² = 3666240569 is a prime.

It is a super-2 number, since 2×3666240573² = 26882639878222736658, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666240577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950098 + ... + 953948.

It is an arithmetic number, because the mean of its divisors is an integer number (306988992).

Almost surely, 2^3666240573 is an apocalyptic number.

It is an amenable number.

3666240573 is a deficient number, since it is larger than the sum of its proper divisors (1245583299).

3666240573 is a wasteful number, since it uses less digits than its factorization.

3666240573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296.

The product of its (nonzero) digits is 544320, while the sum is 42.

The square root of 3666240573 is about 60549.4886270726. The cubic root of 3666240573 is about 1541.9619359894.

The spelling of 3666240573 in words is "three billion, six hundred sixty-six million, two hundred forty thousand, five hundred seventy-three".