834042755 has 64 divisors (see below), whose sum is σ = 1316044800. Its totient is φ = 493032960.

The previous prime is 834042731. The next prime is 834042761. The reversal of 834042755 is 557240438.

It is a happy number.

It is not a de Polignac number, because 834042755 - 2⁸ = 834042499 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 408026 + ... + 410064.

It is an arithmetic number, because the mean of its divisors is an integer number (20563200).

Almost surely, 2^834042755 is an apocalyptic number.

834042755 is a deficient number, since it is larger than the sum of its proper divisors (482002045).

834042755 is a wasteful number, since it uses less digits than its factorization.

834042755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 834042755 is about 28879.7983891855. The cubic root of 834042755 is about 941.3029896794.

The spelling of 834042755 in words is "eight hundred thirty-four million, forty-two thousand, seven hundred fifty-five".