14209992 has 40 divisors (see below), whose sum is σ = 39802950. Its totient is φ = 4736448.

The previous prime is 14209957. The next prime is 14209999. The reversal of 14209992 is 29990241.

14209992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7584516 + 6625476 = 2754^2 + 2574^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14209999) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10317 + ... + 11612.

Almost surely, 2^14209992 is an apocalyptic number.

14209992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14209992 is an abundant number, since it is smaller than the sum of its proper divisors (25592958).

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

14209992 is a wasteful number, since it uses less digits than its factorization.

14209992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21947 (or 21934 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 14209992 is about 3769.6143038778. The cubic root of 14209992 is about 242.2132764545.

The spelling of 14209992 in words is "fourteen million, two hundred nine thousand, nine hundred ninety-two".