47353142 has 4 divisors (see below), whose sum is σ = 71029716. Its totient is φ = 23676570.

The previous prime is 47353133. The next prime is 47353183. The reversal of 47353142 is 24135374.

It is a happy number.

47353142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24135374 = 2 ⋅12067687.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 11838284 + ... + 11838287.

It is an arithmetic number, because the mean of its divisors is an integer number (17757429).

Almost surely, 2^47353142 is an apocalyptic number.

47353142 is a deficient number, since it is larger than the sum of its proper divisors (23676574).

47353142 is a wasteful number, since it uses less digits than its factorization.

47353142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676573.

The product of its digits is 10080, while the sum is 29.

The square root of 47353142 is about 6881.3619291533. The cubic root of 47353142 is about 361.7842033643.

The spelling of 47353142 in words is "forty-seven million, three hundred fifty-three thousand, one hundred forty-two".