3941215695 has 72 divisors (see below), whose sum is σ = 7275287760. Its totient is φ = 1973728512.

The previous prime is 3941215661. The next prime is 3941215703. The reversal of 3941215695 is 5965121493.

3941215695 is a `hidden beast` number, since 394 + 121 + 56 + 95 = 666.

It is not a de Polignac number, because 3941215695 - 2⁷ = 3941215567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3941215695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34877959 + ... + 34878071.

Almost surely, 2^3941215695 is an apocalyptic number.

3941215695 is a deficient number, since it is larger than the sum of its proper divisors (3334072065).

3941215695 is an equidigital number, since it uses as much as digits as its factorization.

3941215695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 140 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 3941215695 is about 62779.1023749145. The cubic root of 3941215695 is about 1579.5864557551.

The spelling of 3941215695 in words is "three billion, nine hundred forty-one million, two hundred fifteen thousand, six hundred ninety-five".