3940701215 has 16 divisors (see below), whose sum is σ = 5175346176. Its totient is φ = 2856736800.

The previous prime is 3940701211. The next prime is 3940701217. The reversal of 3940701215 is 5121070493.

It is not a de Polignac number, because 3940701215 - 2² = 3940701211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940701211) 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, 98087 + ... + 132296.

It is an arithmetic number, because the mean of its divisors is an integer number (323459136).

Almost surely, 2^3940701215 is an apocalyptic number.

3940701215 is a deficient number, since it is larger than the sum of its proper divisors (1234644961).

3940701215 is a wasteful number, since it uses less digits than its factorization.

3940701215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230710.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 3940701215 is about 62775.0046993228. The cubic root of 3940701215 is about 1579.5177205334.

The spelling of 3940701215 in words is "three billion, nine hundred forty million, seven hundred one thousand, two hundred fifteen".