641360075 has 6 divisors (see below), whose sum is σ = 795286524. Its totient is φ = 513088040.

The previous prime is 641360063. The next prime is 641360081. The reversal of 641360075 is 570063146.

It is not a de Polignac number, because 641360075 - 2⁶ = 641360011 is a prime.

It is a super-2 number, since 2×641360075² = 822685491608011250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12827177 + ... + 12827226.

It is an arithmetic number, because the mean of its divisors is an integer number (132547754).

Almost surely, 2^641360075 is an apocalyptic number.

641360075 is a deficient number, since it is larger than the sum of its proper divisors (153926449).

641360075 is a wasteful number, since it uses less digits than its factorization.

641360075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25654413 (or 25654408 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 641360075 is about 25325.0878576956. The cubic root of 641360075 is about 862.3839009170.

The spelling of 641360075 in words is "six hundred forty-one million, three hundred sixty thousand, seventy-five".