13737748 has 6 divisors (see below), whose sum is σ = 24041066. Its totient is φ = 6868872.

The previous prime is 13737733. The next prime is 13737761. The reversal of 13737748 is 84773731.

13737748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 3928324 = 3132^2 + 1982^2 .

It is a super-2 number, since 2×13737748² = 377451440223008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13737748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717215 + ... + 1717222.

Almost surely, 2^13737748 is an apocalyptic number.

It is an amenable number.

13737748 is a deficient number, since it is larger than the sum of its proper divisors (10303318).

13737748 is a wasteful number, since it uses less digits than its factorization.

13737748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434441 (or 3434439 counting only the distinct ones).

The product of its digits is 98784, while the sum is 40.

The square root of 13737748 is about 3706.4468160221. The cubic root of 13737748 is about 239.4998147671.

The spelling of 13737748 in words is "thirteen million, seven hundred thirty-seven thousand, seven hundred forty-eight".