47567142 has 48 divisors (see below), whose sum is σ = 122969520. Its totient is φ = 13589856.

The previous prime is 47567131. The next prime is 47567227. The reversal of 47567142 is 24176574.

47567142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47567097 and 47567106.

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 23 ways as a sum of consecutive naturals, for example, 6343 + ... + 11634.

It is an arithmetic number, because the mean of its divisors is an integer number (2561865).

Almost surely, 2^47567142 is an apocalyptic number.

47567142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47567142 is an abundant number, since it is smaller than the sum of its proper divisors (75402378).

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

47567142 is a wasteful number, since it uses less digits than its factorization.

47567142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18002 (or 17989 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 47567142 is about 6896.8936485928. The cubic root of 47567142 is about 362.3283804350.

The spelling of 47567142 in words is "forty-seven million, five hundred sixty-seven thousand, one hundred forty-two".