14490242 has 16 divisors (see below), whose sum is σ = 23626680. Its totient is φ = 6625152.

The previous prime is 14490221. The next prime is 14490251. The reversal of 14490242 is 24209441.

It can be written as a sum of positive squares in 4 ways, for example, as 6599761 + 7890481 = 2569^2 + 2809^2 .

It is a super-2 number, since 2×14490242² = 419934226437128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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, 278 + ... + 5390.

Almost surely, 2^14490242 is an apocalyptic number.

14490242 is a deficient number, since it is larger than the sum of its proper divisors (9136438).

14490242 is a wasteful number, since it uses less digits than its factorization.

14490242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 14490242 is about 3806.6050491219. The cubic root of 14490242 is about 243.7952349097.

Adding to 14490242 its reverse (24209441), we get a palindrome (38699683).

The spelling of 14490242 in words is "fourteen million, four hundred ninety thousand, two hundred forty-two".