3666740037 has 16 divisors (see below), whose sum is σ = 4913166720. Its totient is φ = 2432434752.

The previous prime is 3666740027. The next prime is 3666740039. The reversal of 3666740037 is 7300476663.

It is not a de Polignac number, because 3666740037 - 2⁸ = 3666739781 is a prime.

It is a super-2 number, since 2×3666740037² = 26889964997877522738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666740039) 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, 519343 + ... + 526355.

It is an arithmetic number, because the mean of its divisors is an integer number (307072920).

Almost surely, 2^3666740037 is an apocalyptic number.

It is an amenable number.

3666740037 is a deficient number, since it is larger than the sum of its proper divisors (1246426683).

3666740037 is a wasteful number, since it uses less digits than its factorization.

3666740037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7852.

The product of its (nonzero) digits is 381024, while the sum is 42.

The square root of 3666740037 is about 60553.6129145074. The cubic root of 3666740037 is about 1542.0319549902.

The spelling of 3666740037 in words is "three billion, six hundred sixty-six million, seven hundred forty thousand, thirty-seven".