3706667407 has 8 divisors (see below), whose sum is σ = 3742588080. Its totient is φ = 3670781760.

The previous prime is 3706667399. The next prime is 3706667423. The reversal of 3706667407 is 7047666073.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3706667407 - 2³ = 3706667399 is a prime.

It is a super-2 number, since 2×3706667407² = 27478766532232207298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3706667207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236907 + ... + 252067.

It is an arithmetic number, because the mean of its divisors is an integer number (467823510).

Almost surely, 2^3706667407 is an apocalyptic number.

3706667407 is a deficient number, since it is larger than the sum of its proper divisors (35920673).

3706667407 is a wasteful number, since it uses less digits than its factorization.

3706667407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17513.

The product of its (nonzero) digits is 889056, while the sum is 46.

The square root of 3706667407 is about 60882.4063831252. The cubic root of 3706667407 is about 1547.6088566058.

The spelling of 3706667407 in words is "three billion, seven hundred six million, six hundred sixty-seven thousand, four hundred seven".