641146035 has 32 divisors (see below), whose sum is σ = 1067489280. Its totient is φ = 328335488.

The previous prime is 641146031. The next prime is 641146049. The reversal of 641146035 is 530641146.

It is a cyclic number.

It is not a de Polignac number, because 641146035 - 2² = 641146031 is a prime.

It is a super-2 number, since 2×641146035² = 822136476392442450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641145993 and 641146011.

It is not an unprimeable number, because it can be changed into a prime (641146031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28786 + ... + 45944.

It is an arithmetic number, because the mean of its divisors is an integer number (33359040).

Almost surely, 2^641146035 is an apocalyptic number.

641146035 is a deficient number, since it is larger than the sum of its proper divisors (426343245).

641146035 is a wasteful number, since it uses less digits than its factorization.

641146035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17267.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 641146035 is about 25320.8616559548. The cubic root of 641146035 is about 862.2879562754.

The spelling of 641146035 in words is "six hundred forty-one million, one hundred forty-six thousand, thirty-five".