14072438 has 8 divisors (see below), whose sum is σ = 21599688. Its totient is φ = 6872544.

The previous prime is 14072437. The next prime is 14072449. The reversal of 14072438 is 83427041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14072438² = 396067022527688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14072438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14072437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81731 + ... + 81902.

It is an arithmetic number, because the mean of its divisors is an integer number (2699961).

Almost surely, 2^14072438 is an apocalyptic number.

14072438 is a deficient number, since it is larger than the sum of its proper divisors (7527250).

14072438 is a wasteful number, since it uses less digits than its factorization.

14072438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163678.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 14072438 is about 3751.3248326425. The cubic root of 14072438 is about 241.4291922202.

Adding to 14072438 its reverse (83427041), we get a palindrome (97499479).

The spelling of 14072438 in words is "fourteen million, seventy-two thousand, four hundred thirty-eight".