14392540 has 24 divisors (see below), whose sum is σ = 32002992. Its totient is φ = 5418240.

The previous prime is 14392537. The next prime is 14392541. The reversal of 14392540 is 4529341.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14392499 and 14392508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14392541) 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, 20826 + ... + 21505.

It is an arithmetic number, because the mean of its divisors is an integer number (1333458).

Almost surely, 2^14392540 is an apocalyptic number.

14392540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14392540 is an abundant number, since it is smaller than the sum of its proper divisors (17610452).

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

14392540 is a wasteful number, since it uses less digits than its factorization.

14392540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42357 (or 42355 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14392540 is about 3793.7501235585. The cubic root of 14392540 is about 243.2460603188.

The spelling of 14392540 in words is "fourteen million, three hundred ninety-two thousand, five hundred forty".