13940773 has 24 divisors (see below), whose sum is σ = 17790080. Its totient is φ = 10692000.

The previous prime is 13940761. The next prime is 13940777. The reversal of 13940773 is 37704931.

It is not a de Polignac number, because 13940773 - 2²¹ = 11843621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13940777) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 92248 + ... + 92398.

Almost surely, 2^13940773 is an apocalyptic number.

It is an amenable number.

13940773 is a deficient number, since it is larger than the sum of its proper divisors (3849307).

13940773 is a wasteful number, since it uses less digits than its factorization.

13940773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 13940773 is about 3733.7344576175. The cubic root of 13940773 is about 240.6738757860.

The spelling of 13940773 in words is "thirteen million, nine hundred forty thousand, seven hundred seventy-three".