3720459938 has 16 divisors (see below), whose sum is σ = 6217215480. Its totient is φ = 1657923456.

The previous prime is 3720459907. The next prime is 3720459959. The reversal of 3720459938 is 8399540273.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3023130289 + 697329649 = 54983^2 + 26407^2 .

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 7 ways as a sum of consecutive naturals, for example, 2466395 + ... + 2467902.

Almost surely, 2^3720459938 is an apocalyptic number.

3720459938 is a deficient number, since it is larger than the sum of its proper divisors (2496755542).

3720459938 is a wasteful number, since it uses less digits than its factorization.

3720459938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934341.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 3720459938 is about 60995.5731016604. The cubic root of 3720459938 is about 1549.5260344801.

The spelling of 3720459938 in words is "three billion, seven hundred twenty million, four hundred fifty-nine thousand, nine hundred thirty-eight".