834127740 has 96 divisors (see below), whose sum is σ = 2731680000. Its totient is φ = 210724416.

The previous prime is 834127703. The next prime is 834127769. The reversal of 834127740 is 47721438.

It is a happy number.

834127740 is a `hidden beast` number, since 8 + 341 + 277 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 834127695 and 834127704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30390 + ... + 50909.

It is an arithmetic number, because the mean of its divisors is an integer number (28455000).

Almost surely, 2^834127740 is an apocalyptic number.

It is an amenable number.

834127740 is an abundant number, since it is smaller than the sum of its proper divisors (1897552260).

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

834127740 is a wasteful number, since it uses less digits than its factorization.

834127740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81336 (or 81328 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 834127740 is about 28881.2697089307. The cubic root of 834127740 is about 941.3349600299.

The spelling of 834127740 in words is "eight hundred thirty-four million, one hundred twenty-seven thousand, seven hundred forty".