14722542 has 12 divisors (see below), whose sum is σ = 31898880. Its totient is φ = 4907508.

The previous prime is 14722537. The next prime is 14722573. The reversal of 14722542 is 24522741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408942 + ... + 408977.

It is an arithmetic number, because the mean of its divisors is an integer number (2658240).

Almost surely, 2^14722542 is an apocalyptic number.

14722542 is an abundant number, since it is smaller than the sum of its proper divisors (17176338).

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

14722542 is a wasteful number, since it uses less digits than its factorization.

14722542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817927 (or 817924 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 14722542 is about 3836.9964816247. The cubic root of 14722542 is about 245.0911336655.

Adding to 14722542 its sum of digits (27), we get a square (14722569 = 3837²).

The spelling of 14722542 in words is "fourteen million, seven hundred twenty-two thousand, five hundred forty-two".