39168142 has 16 divisors (see below), whose sum is σ = 63376992. Its totient is φ = 18047520.

The previous prime is 39168127. The next prime is 39168167. The reversal of 39168142 is 24186193.

It is a junction number, because it is equal to n+sod(n) for n = 39168098 and 39168107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25167 + ... + 26677.

It is an arithmetic number, because the mean of its divisors is an integer number (3961062).

Almost surely, 2^39168142 is an apocalyptic number.

39168142 is a deficient number, since it is larger than the sum of its proper divisors (24208850).

39168142 is a wasteful number, since it uses less digits than its factorization.

39168142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523.

The product of its digits is 10368, while the sum is 34.

The square root of 39168142 is about 6258.4456536747. The cubic root of 39168142 is about 339.6078003557.

The spelling of 39168142 in words is "thirty-nine million, one hundred sixty-eight thousand, one hundred forty-two".