4056195 has 64 divisors (see below), whose sum is σ = 7999488. Its totient is φ = 1728000.

The previous prime is 4056193. The next prime is 4056209. The reversal of 4056195 is 5916504.

It is a Cunningham number, because it is equal to 2014²-1.

It is not a de Polignac number, because 4056195 - 2¹ = 4056193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66465 + ... + 66525.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

Almost surely, 2^4056195 is an apocalyptic number.

4056195 is a deficient number, since it is larger than the sum of its proper divisors (3943293).

4056195 is a wasteful number, since it uses less digits than its factorization.

4056195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 4056195 is about 2013.9997517378. Note that the first 3 decimals coincide. The cubic root of 4056195 is about 159.4800176747.

The spelling of 4056195 in words is "four million, fifty-six thousand, one hundred ninety-five".