841074378 has 16 divisors (see below), whose sum is σ = 1705841856. Its totient is φ = 276409280.

The previous prime is 841074329. The next prime is 841074397. The reversal of 841074378 is 873470148.

It is a super-2 number, since 2×841074378² = 1414812218656173768, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 986751 + ... + 987602.

It is an arithmetic number, because the mean of its divisors is an integer number (106615116).

Almost surely, 2^841074378 is an apocalyptic number.

841074378 is an abundant number, since it is smaller than the sum of its proper divisors (864767478).

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

841074378 is a wasteful number, since it uses less digits than its factorization.

841074378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974429.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 841074378 is about 29001.2823509582. The cubic root of 841074378 is about 943.9408934612.

The spelling of 841074378 in words is "eight hundred forty-one million, seventy-four thousand, three hundred seventy-eight".