3721423006 has 8 divisors (see below), whose sum is σ = 6379582320. Its totient is φ = 1594895568.

The previous prime is 3721423001. The next prime is 3721423019. The reversal of 3721423006 is 6003241273.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721423001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 132907951 + ... + 132907978.

It is an arithmetic number, because the mean of its divisors is an integer number (797447790).

Almost surely, 2^3721423006 is an apocalyptic number.

3721423006 is a deficient number, since it is larger than the sum of its proper divisors (2658159314).

3721423006 is a wasteful number, since it uses less digits than its factorization.

3721423006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265815938.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3721423006 is about 61003.4671637605. The cubic root of 3721423006 is about 1549.6597249572.

Adding to 3721423006 its reverse (6003241273), we get a palindrome (9724664279).

The spelling of 3721423006 in words is "three billion, seven hundred twenty-one million, four hundred twenty-three thousand, six".