4278135274 has 64 divisors (see below), whose sum is σ = 7810007040. Its totient is φ = 1718700480.

The previous prime is 4278135203. The next prime is 4278135299. The reversal of 4278135274 is 4725318724.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 4278135274.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3333837 + ... + 3335119.

It is an arithmetic number, because the mean of its divisors is an integer number (122031360).

Almost surely, 2^4278135274 is an apocalyptic number.

4278135274 is a deficient number, since it is larger than the sum of its proper divisors (3531871766).

4278135274 is a wasteful number, since it uses less digits than its factorization.

4278135274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its digits is 376320, while the sum is 43.

The square root of 4278135274 is about 65407.4557982498. The cubic root of 4278135274 is about 1623.3724484173.

The spelling of 4278135274 in words is "four billion, two hundred seventy-eight million, one hundred thirty-five thousand, two hundred seventy-four".