14972842 has 4 divisors (see below), whose sum is σ = 22459266. Its totient is φ = 7486420.

The previous prime is 14972833. The next prime is 14972849. The reversal of 14972842 is 24827941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24827941 = 293 ⋅84737.

It can be written as a sum of positive squares in only one way, i.e., 9492561 + 5480281 = 3081^2 + 2341^2 .

It is not an unprimeable number, because it can be changed into a prime (14972849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3743209 + ... + 3743212.

Almost surely, 2^14972842 is an apocalyptic number.

14972842 is a deficient number, since it is larger than the sum of its proper divisors (7486424).

14972842 is an equidigital number, since it uses as much as digits as its factorization.

14972842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486423.

The product of its digits is 32256, while the sum is 37.

The square root of 14972842 is about 3869.4756750754. The cubic root of 14972842 is about 246.4722788779.

The spelling of 14972842 in words is "fourteen million, nine hundred seventy-two thousand, eight hundred forty-two".