3961136007 has 16 divisors (see below), whose sum is σ = 5872366080. Its totient is φ = 2638949976.

The previous prime is 3961135991. The next prime is 3961136027. The reversal of 3961136007 is 7006311693.

3961136007 is a `hidden beast` number, since 3 + 9 + 611 + 36 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 3961136007 - 2⁴ = 3961135991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961136027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9423 + ... + 89504.

It is an arithmetic number, because the mean of its divisors is an integer number (367022880).

Almost surely, 2^3961136007 is an apocalyptic number.

3961136007 is a deficient number, since it is larger than the sum of its proper divisors (1911230073).

3961136007 is a wasteful number, since it uses less digits than its factorization.

3961136007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100419 (or 100413 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3961136007 is about 62937.5564110969. The cubic root of 3961136007 is about 1582.2432493773.

The spelling of 3961136007 in words is "three billion, nine hundred sixty-one million, one hundred thirty-six thousand, seven".