3855240075 has 24 divisors (see below), whose sum is σ = 6432487600. Its totient is φ = 2037260160.

The previous prime is 3855240047. The next prime is 3855240079. The reversal of 3855240075 is 5700425583.

It is not a de Polignac number, because 3855240075 - 2²³ = 3846851467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3855240079) 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 23 ways as a sum of consecutive naturals, for example, 227620 + ... + 243969.

Almost surely, 2^3855240075 is an apocalyptic number.

3855240075 is a deficient number, since it is larger than the sum of its proper divisors (2577247525).

3855240075 is a wasteful number, since it uses less digits than its factorization.

3855240075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471711 (or 471706 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 3855240075 is about 62090.5795994851. The cubic root of 3855240075 is about 1568.0159495451.

The spelling of 3855240075 in words is "three billion, eight hundred fifty-five million, two hundred forty thousand, seventy-five".