14159742 has 16 divisors (see below), whose sum is σ = 29985552. Its totient is φ = 4442240.

The previous prime is 14159741. The next prime is 14159767. The reversal of 14159742 is 24795141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14159741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69309 + ... + 69512.

It is an arithmetic number, because the mean of its divisors is an integer number (1874097).

Almost surely, 2^14159742 is an apocalyptic number.

14159742 is an abundant number, since it is smaller than the sum of its proper divisors (15825810).

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

14159742 is a wasteful number, since it uses less digits than its factorization.

14159742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138843.

The product of its digits is 10080, while the sum is 33.

The square root of 14159742 is about 3762.9432629260. The cubic root of 14159742 is about 241.9274308282.

The spelling of 14159742 in words is "fourteen million, one hundred fifty-nine thousand, seven hundred forty-two".