47742338 has 8 divisors (see below), whose sum is σ = 81844032. Its totient is φ = 20460996.

The previous prime is 47742311. The next prime is 47742349. The reversal of 47742338 is 83324774.

47742338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705070 + ... + 1705097.

It is an arithmetic number, because the mean of its divisors is an integer number (10230504).

Almost surely, 2^47742338 is an apocalyptic number.

47742338 is a deficient number, since it is larger than the sum of its proper divisors (34101694).

47742338 is a wasteful number, since it uses less digits than its factorization.

47742338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410176.

The product of its digits is 112896, while the sum is 38.

The square root of 47742338 is about 6909.5830554383. The cubic root of 47742338 is about 362.7726696801.

The spelling of 47742338 in words is "forty-seven million, seven hundred forty-two thousand, three hundred thirty-eight".