841400494 has 8 divisors (see below), whose sum is σ = 1376837208. Its totient is φ = 382454760.

The previous prime is 841400491. The next prime is 841400501. The reversal of 841400494 is 494004148.

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

It is a super-3 number, since 3×841400494³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841400491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19122717 + ... + 19122760.

It is an arithmetic number, because the mean of its divisors is an integer number (172104651).

Almost surely, 2^841400494 is an apocalyptic number.

841400494 is a deficient number, since it is larger than the sum of its proper divisors (535436714).

841400494 is a wasteful number, since it uses less digits than its factorization.

841400494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38245490.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 841400494 is about 29006.9042470926. The cubic root of 841400494 is about 944.0628780953.

The spelling of 841400494 in words is "eight hundred forty-one million, four hundred thousand, four hundred ninety-four".