13755772 has 24 divisors (see below), whose sum is σ = 25885440. Its totient is φ = 6375600.

The previous prime is 13755769. The next prime is 13755799. The reversal of 13755772 is 27755731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (1078560).

Almost surely, 2^13755772 is an apocalyptic number.

It is an amenable number.

13755772 is a deficient number, since it is larger than the sum of its proper divisors (12129668).

13755772 is a wasteful number, since it uses less digits than its factorization.

13755772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921 (or 3919 counting only the distinct ones).

The product of its digits is 51450, while the sum is 37.

The square root of 13755772 is about 3708.8774582075. The cubic root of 13755772 is about 239.6045106792.

The spelling of 13755772 in words is "thirteen million, seven hundred fifty-five thousand, seven hundred seventy-two".