641049414 has 8 divisors (see below), whose sum is σ = 1282098840. Its totient is φ = 213683136.

The previous prime is 641049407. The next prime is 641049433. The reversal of 641049414 is 414940146.

It is a sphenic number, since it is the product of 3 distinct primes.

641049414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53420779 + ... + 53420790.

It is an arithmetic number, because the mean of its divisors is an integer number (160262355).

Almost surely, 2^641049414 is an apocalyptic number.

641049414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

641049414 is a wasteful number, since it uses less digits than its factorization.

641049414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106841574.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 641049414 is about 25318.9536513656. The cubic root of 641049414 is about 862.2446383698.

The spelling of 641049414 in words is "six hundred forty-one million, forty-nine thousand, four hundred fourteen".