14678742 has 16 divisors (see below), whose sum is σ = 31615920. Its totient is φ = 4516512.

The previous prime is 14678737. The next prime is 14678747. The reversal of 14678742 is 24787641.

It is an interprime number because it is at equal distance from previous prime (14678737) and next prime (14678747).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 14678742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14678747) 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, 94017 + ... + 94172.

It is an arithmetic number, because the mean of its divisors is an integer number (1975995).

Almost surely, 2^14678742 is an apocalyptic number.

14678742 is an abundant number, since it is smaller than the sum of its proper divisors (16937178).

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

14678742 is a wasteful number, since it uses less digits than its factorization.

14678742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188207.

The product of its digits is 75264, while the sum is 39.

The square root of 14678742 is about 3831.2846409527. The cubic root of 14678742 is about 244.8478411027.

The spelling of 14678742 in words is "fourteen million, six hundred seventy-eight thousand, seven hundred forty-two".