13775132 has 12 divisors (see below), whose sum is σ = 27550320. Its totient is φ = 5903616.

The previous prime is 13775107. The next prime is 13775147. The reversal of 13775132 is 23157731.

13775132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13775095 and 13775104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245957 + ... + 246012.

It is an arithmetic number, because the mean of its divisors is an integer number (2295860).

Almost surely, 2^13775132 is an apocalyptic number.

It is an amenable number.

13775132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13775132 is a wasteful number, since it uses less digits than its factorization.

13775132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491980 (or 491978 counting only the distinct ones).

The product of its digits is 4410, while the sum is 29.

The square root of 13775132 is about 3711.4864946541. The cubic root of 13775132 is about 239.7168651832.

The spelling of 13775132 in words is "thirteen million, seven hundred seventy-five thousand, one hundred thirty-two".