39927142 has 16 divisors (see below), whose sum is σ = 62112240. Its totient is φ = 19226592.

The previous prime is 39927137. The next prime is 39927187. The reversal of 39927142 is 24172993.

39927142 is nontrivially palindromic in base 13.

39927142 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 7 ways as a sum of consecutive naturals, for example, 34993 + ... + 36115.

It is an arithmetic number, because the mean of its divisors is an integer number (3882015).

Almost surely, 2^39927142 is an apocalyptic number.

39927142 is a deficient number, since it is larger than the sum of its proper divisors (22185098).

39927142 is a wasteful number, since it uses less digits than its factorization.

39927142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its digits is 27216, while the sum is 37.

The square root of 39927142 is about 6318.7927644448. The cubic root of 39927142 is about 341.7874207583.

The spelling of 39927142 in words is "thirty-nine million, nine hundred twenty-seven thousand, one hundred forty-two".