14540842 has 4 divisors (see below), whose sum is σ = 21811266. Its totient is φ = 7270420.

The previous prime is 14540821. The next prime is 14540863. The reversal of 14540842 is 24804541.

14540842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14540821) and next prime (14540863).

It can be written as a sum of positive squares in only one way, i.e., 7733961 + 6806881 = 2781^2 + 2609^2 .

It is a super-2 number, since 2×14540842² = 422872172137928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14540842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3635209 + ... + 3635212.

Almost surely, 2^14540842 is an apocalyptic number.

14540842 is a deficient number, since it is larger than the sum of its proper divisors (7270424).

14540842 is an equidigital number, since it uses as much as digits as its factorization.

14540842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270423.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 14540842 is about 3813.2455992238. The cubic root of 14540842 is about 244.0786833045.

The spelling of 14540842 in words is "fourteen million, five hundred forty thousand, eight hundred forty-two".