641424134 has 32 divisors (see below), whose sum is σ = 1068875136. Its totient is φ = 286819200.

The previous prime is 641424101. The next prime is 641424149. The reversal of 641424134 is 431424146.

641424134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×641424134² = 822849839355299912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641424097 and 641424106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120824 + ... + 126020.

It is an arithmetic number, because the mean of its divisors is an integer number (33402348).

Almost surely, 2^641424134 is an apocalyptic number.

641424134 is a deficient number, since it is larger than the sum of its proper divisors (427451002).

641424134 is a wasteful number, since it uses less digits than its factorization.

641424134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360.

The product of its digits is 9216, while the sum is 29.

The square root of 641424134 is about 25326.3525601299. The cubic root of 641424134 is about 862.4126115760.

The spelling of 641424134 in words is "six hundred forty-one million, four hundred twenty-four thousand, one hundred thirty-four".