13946772 has 36 divisors (see below), whose sum is σ = 37857120. Its totient is φ = 3984624.

The previous prime is 13946771. The next prime is 13946773. The reversal of 13946772 is 27764931.

It is an interprime number because it is at equal distance from previous prime (13946771) and next prime (13946773).

It is a self number, because there is not a number n which added to its sum of digits gives 13946772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13946771) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11272 + ... + 12447.

Almost surely, 2^13946772 is an apocalyptic number.

13946772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13946772 is an abundant number, since it is smaller than the sum of its proper divisors (23910348).

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

13946772 is a wasteful number, since it uses less digits than its factorization.

13946772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23740 (or 23731 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 13946772 is about 3734.5377223962. The cubic root of 13946772 is about 240.7083931338.

The spelling of 13946772 in words is "thirteen million, nine hundred forty-six thousand, seven hundred seventy-two".