4070906091 has 48 divisors (see below), whose sum is σ = 7063939584. Its totient is φ = 2208742272.

The previous prime is 4070906087. The next prime is 4070906149. The reversal of 4070906091 is 1906090704.

4070906091 is a `hidden beast` number, since 40 + 7 + 0 + 9 + 0 + 609 + 1 = 666.

It is not a de Polignac number, because 4070906091 - 2² = 4070906087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4070906591) 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 47 ways as a sum of consecutive naturals, for example, 188260 + ... + 208766.

It is an arithmetic number, because the mean of its divisors is an integer number (147165408).

Almost surely, 2^4070906091 is an apocalyptic number.

4070906091 is a deficient number, since it is larger than the sum of its proper divisors (2993033493).

4070906091 is a wasteful number, since it uses less digits than its factorization.

4070906091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20680 (or 20677 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 4070906091 is about 63803.6526462239. The cubic root of 4070906091 is about 1596.7258685419.

Adding to 4070906091 its reverse (1906090704), we get a palindrome (5976996795).

The spelling of 4070906091 in words is "four billion, seventy million, nine hundred six thousand, ninety-one".