13940277 has 16 divisors (see below), whose sum is σ = 20888448. Its totient is φ = 8205120.

The previous prime is 13940273. The next prime is 13940293. The reversal of 13940277 is 77204931.

It is not a de Polignac number, because 13940277 - 2² = 13940273 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13940273) 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 15 ways as a sum of consecutive naturals, for example, 6874 + ... + 8667.

It is an arithmetic number, because the mean of its divisors is an integer number (1305528).

Almost surely, 2^13940277 is an apocalyptic number.

It is an amenable number.

13940277 is a deficient number, since it is larger than the sum of its proper divisors (6948171).

13940277 is a wasteful number, since it uses less digits than its factorization.

13940277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15580.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 13940277 is about 3733.6680355918. The cubic root of 13940277 is about 240.6710214330.

The spelling of 13940277 in words is "thirteen million, nine hundred forty thousand, two hundred seventy-seven".