14342040 has 48 divisors (see below), whose sum is σ = 46612800. Its totient is φ = 3824448.

The previous prime is 14342021. The next prime is 14342047. The reversal of 14342040 is 4024341.

It is a super-2 number, since 2×14342040² = 411388222723200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19560 + ... + 20279.

It is an arithmetic number, because the mean of its divisors is an integer number (971100).

Almost surely, 2^14342040 is an apocalyptic number.

14342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14342040 is an abundant number, since it is smaller than the sum of its proper divisors (32270760).

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

14342040 is a wasteful number, since it uses less digits than its factorization.

14342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39856 (or 39849 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14342040 is about 3787.0885915172. The cubic root of 14342040 is about 242.9612293985.

Adding to 14342040 its reverse (4024341), we get a palindrome (18366381).

The spelling of 14342040 in words is "fourteen million, three hundred forty-two thousand, forty".