47342858 has 16 divisors (see below), whose sum is σ = 75339720. Its totient is φ = 22235136.

The previous prime is 47342857. The next prime is 47342873. The reversal of 47342858 is 85824374.

It can be written as a sum of positive squares in 4 ways, for example, as 35557369 + 11785489 = 5963^2 + 3433^2 .

It is not an unprimeable number, because it can be changed into a prime (47342857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21848 + ... + 23916.

Almost surely, 2^47342858 is an apocalyptic number.

47342858 is a deficient number, since it is larger than the sum of its proper divisors (27996862).

47342858 is a wasteful number, since it uses less digits than its factorization.

47342858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761.

The product of its digits is 215040, while the sum is 41.

The square root of 47342858 is about 6880.6146527763. The cubic root of 47342858 is about 361.7580110993.

The spelling of 47342858 in words is "forty-seven million, three hundred forty-two thousand, eight hundred fifty-eight".