14135742 has 16 divisors (see below), whose sum is σ = 31412880. Its totient is φ = 4711896.

The previous prime is 14135741. The next prime is 14135749. The reversal of 14135742 is 24753141.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14135741) 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, 130833 + ... + 130940.

It is an arithmetic number, because the mean of its divisors is an integer number (1963305).

Almost surely, 2^14135742 is an apocalyptic number.

14135742 is an abundant number, since it is smaller than the sum of its proper divisors (17277138).

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

14135742 is a wasteful number, since it uses less digits than its factorization.

14135742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261784 (or 261778 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14135742 is about 3759.7529174136. The cubic root of 14135742 is about 241.7906688762.

Adding to 14135742 its reverse (24753141), we get a palindrome (38888883).

The spelling of 14135742 in words is "fourteen million, one hundred thirty-five thousand, seven hundred forty-two".