4642238154 has 16 divisors (see below), whose sum is σ = 9376403040. Its totient is φ = 1532091600.

The previous prime is 4642238141. The next prime is 4642238173. The reversal of 4642238154 is 4518322464.

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 7 ways as a sum of consecutive naturals, for example, 3829624 + ... + 3830835.

It is an arithmetic number, because the mean of its divisors is an integer number (586025190).

Almost surely, 2^4642238154 is an apocalyptic number.

4642238154 is an abundant number, since it is smaller than the sum of its proper divisors (4734164886).

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

4642238154 is a wasteful number, since it uses less digits than its factorization.

4642238154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660565.

The product of its digits is 184320, while the sum is 39.

The square root of 4642238154 is about 68133.9720990931. The cubic root of 4642238154 is about 1668.1783181225.

The spelling of 4642238154 in words is "four billion, six hundred forty-two million, two hundred thirty-eight thousand, one hundred fifty-four".