14002542 has 12 divisors (see below), whose sum is σ = 30338880. Its totient is φ = 4667508.

The previous prime is 14002507. The next prime is 14002553. The reversal of 14002542 is 24520041.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 777919 = 14002542 / (1 + 4 + 0 + 0 + 2 + 5 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388942 + ... + 388977.

It is an arithmetic number, because the mean of its divisors is an integer number (2528240).

Almost surely, 2^14002542 is an apocalyptic number.

14002542 is an abundant number, since it is smaller than the sum of its proper divisors (16336338).

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

14002542 is a wasteful number, since it uses less digits than its factorization.

14002542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777927 (or 777924 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 14002542 is about 3741.9970603944. The cubic root of 14002542 is about 241.0288126339.

Adding to 14002542 its reverse (24520041), we get a palindrome (38522583).

The spelling of 14002542 in words is "fourteen million, two thousand, five hundred forty-two".