47142336 has 28 divisors (see below), whose sum is σ = 124731272. Its totient is φ = 15714048.

The previous prime is 47142323. The next prime is 47142397. The reversal of 47142336 is 63324174.

47142336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 122575 + ... + 122958.

Almost surely, 2^47142336 is an apocalyptic number.

It is an amenable number.

47142336 is an abundant number, since it is smaller than the sum of its proper divisors (77588936).

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

47142336 is a wasteful number, since it uses less digits than its factorization.

47142336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245548 (or 245538 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 47142336 is about 6866.0276725338. The cubic root of 47142336 is about 361.2465429122.

The spelling of 47142336 in words is "forty-seven million, one hundred forty-two thousand, three hundred thirty-six".