4742574178 has 8 divisors (see below), whose sum is σ = 7120279260. Its totient is φ = 2369147760.

The previous prime is 4742574157. The next prime is 4742574191. The reversal of 4742574178 is 8714752474.

It can be written as a sum of positive squares in 2 ways, for example, as 4722026089 + 20548089 = 68717^2 + 4533^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066893 + ... + 1071328.

Almost surely, 2^4742574178 is an apocalyptic number.

4742574178 is a deficient number, since it is larger than the sum of its proper divisors (2377705082).

4742574178 is a wasteful number, since it uses less digits than its factorization.

4742574178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139332.

The product of its digits is 1756160, while the sum is 49.

The square root of 4742574178 is about 68866.3501138255. The cubic root of 4742574178 is about 1680.1112664874. Note that the first 3 decimals are identical.

The spelling of 4742574178 in words is "four billion, seven hundred forty-two million, five hundred seventy-four thousand, one hundred seventy-eight".