3821742670 has 32 divisors (see below), whose sum is σ = 7161760800. Its totient is φ = 1466564736.

The previous prime is 3821742649. The next prime is 3821742677. The reversal of 3821742670 is 762471283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821742677) 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 15 ways as a sum of consecutive naturals, for example, 3561 + ... + 87499.

It is an arithmetic number, because the mean of its divisors is an integer number (223805025).

Almost surely, 2^3821742670 is an apocalyptic number.

3821742670 is a deficient number, since it is larger than the sum of its proper divisors (3340018130).

3821742670 is a wasteful number, since it uses less digits than its factorization.

3821742670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84132.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 3821742670 is about 61820.2448231969. The cubic root of 3821742670 is about 1563.4613409498.

The spelling of 3821742670 in words is "three billion, eight hundred twenty-one million, seven hundred forty-two thousand, six hundred seventy".