3557640075 has 24 divisors (see below), whose sum is σ = 6416690496. Its totient is φ = 1724916000.

The previous prime is 3557640019. The next prime is 3557640077. The reversal of 3557640075 is 5700467553.

3557640075 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3557640075 - 2²⁷ = 3423422347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3557640077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2155321 + ... + 2156970.

It is an arithmetic number, because the mean of its divisors is an integer number (267362104).

Almost surely, 2^3557640075 is an apocalyptic number.

3557640075 is a deficient number, since it is larger than the sum of its proper divisors (2859050421).

3557640075 is a wasteful number, since it uses less digits than its factorization.

3557640075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312315 (or 4312310 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 42.

The square root of 3557640075 is about 59645.9560657720. The cubic root of 3557640075 is about 1526.5838708544.

The spelling of 3557640075 in words is "three billion, five hundred fifty-seven million, six hundred forty thousand, seventy-five".