14742340 has 24 divisors (see below), whose sum is σ = 31187520. Its totient is φ = 5853408.

The previous prime is 14742331. The next prime is 14742341. The reversal of 14742340 is 4324741.

It is not an unprimeable number, because it can be changed into a prime (14742341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (1299480).

Almost surely, 2^14742340 is an apocalyptic number.

14742340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14742340 is an abundant number, since it is smaller than the sum of its proper divisors (16445180).

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

14742340 is a wasteful number, since it uses less digits than its factorization.

14742340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451 (or 5449 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 14742340 is about 3839.5754973695. The cubic root of 14742340 is about 245.2009457902.

The spelling of 14742340 in words is "fourteen million, seven hundred forty-two thousand, three hundred forty".