3739215940 has 24 divisors (see below), whose sum is σ = 7930103832. Its totient is φ = 1480876800.

The previous prime is 3739215929. The next prime is 3739215947. The reversal of 3739215940 is 495129373.

It can be written as a sum of positive squares in 4 ways, for example, as 368716804 + 3370499136 = 19202^2 + 58056^2 .

It is not an unprimeable number, because it can be changed into a prime (3739215947) 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, 923529 + ... + 927568.

It is an arithmetic number, because the mean of its divisors is an integer number (330420993).

Almost surely, 2^3739215940 is an apocalyptic number.

It is an amenable number.

3739215940 is an abundant number, since it is smaller than the sum of its proper divisors (4190887892).

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

3739215940 is a wasteful number, since it uses less digits than its factorization.

3739215940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851207 (or 1851205 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 3739215940 is about 61149.1286937108. The cubic root of 3739215940 is about 1552.1255528012.

The spelling of 3739215940 in words is "three billion, seven hundred thirty-nine million, two hundred fifteen thousand, nine hundred forty".