3666670040 has 64 divisors (see below), whose sum is σ = 9126846720. Its totient is φ = 1314544000.

The previous prime is 3666670031. The next prime is 3666670087. The reversal of 3666670040 is 400766663.

It is a junction number, because it is equal to n+sod(n) for n = 3666669976 and 3666670003.

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 15 ways as a sum of consecutive naturals, for example, 27446 + ... + 89925.

It is an arithmetic number, because the mean of its divisors is an integer number (142606980).

Almost surely, 2^3666670040 is an apocalyptic number.

It is an amenable number.

3666670040 is an abundant number, since it is smaller than the sum of its proper divisors (5460176680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3666670040 is a wasteful number, since it uses less digits than its factorization.

3666670040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117464 (or 117460 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 3666670040 is about 60553.0349363267. The cubic root of 3666670040 is about 1542.0221426141.

The spelling of 3666670040 in words is "three billion, six hundred sixty-six million, six hundred seventy thousand, forty".