14140078 has 16 divisors (see below), whose sum is σ = 22367520. Its totient is φ = 6690816.

The previous prime is 14140051. The next prime is 14140097. The reversal of 14140078 is 87004141.

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, 2878 + ... + 6046.

It is an arithmetic number, because the mean of its divisors is an integer number (1397970).

Almost surely, 2^14140078 is an apocalyptic number.

14140078 is a deficient number, since it is larger than the sum of its proper divisors (8227442).

14140078 is a wasteful number, since it uses less digits than its factorization.

14140078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 14140078 is about 3760.3295068385. The cubic root of 14140078 is about 241.8153886531.

The spelling of 14140078 in words is "fourteen million, one hundred forty thousand, seventy-eight".