47165142 has 32 divisors (see below), whose sum is σ = 96026112. Its totient is φ = 15441984.

The previous prime is 47165141. The next prime is 47165143. The reversal of 47165142 is 24156174.

It is an interprime number because it is at equal distance from previous prime (47165141) and next prime (47165143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47165141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102978 + ... + 103434.

It is an arithmetic number, because the mean of its divisors is an integer number (3000816).

Almost surely, 2^47165142 is an apocalyptic number.

47165142 is an abundant number, since it is smaller than the sum of its proper divisors (48860970).

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

47165142 is a wasteful number, since it uses less digits than its factorization.

47165142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its digits is 6720, while the sum is 30.

The square root of 47165142 is about 6867.6882573396. The cubic root of 47165142 is about 361.3047868121.

The spelling of 47165142 in words is "forty-seven million, one hundred sixty-five thousand, one hundred forty-two".