14139942 has 16 divisors (see below), whose sum is σ = 28468992. Its totient is φ = 4681800.

The previous prime is 14139913. The next prime is 14139953. The reversal of 14139942 is 24993141.

14139942 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×14139942³ (a number of 22 digits) contains 333 as substring.

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, 6898 + ... + 8709.

It is an arithmetic number, because the mean of its divisors is an integer number (1779312).

Almost surely, 2^14139942 is an apocalyptic number.

14139942 is an abundant number, since it is smaller than the sum of its proper divisors (14329050).

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

14139942 is a wasteful number, since it uses less digits than its factorization.

14139942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15763.

The product of its digits is 7776, while the sum is 33.

The square root of 14139942 is about 3760.3114232733. The cubic root of 14139942 is about 241.8146133863.

The spelling of 14139942 in words is "fourteen million, one hundred thirty-nine thousand, nine hundred forty-two".