13332736 has 18 divisors (see below), whose sum is σ = 26613902. Its totient is φ = 6666240.

The previous prime is 13332727. The next prime is 13332769. The reversal of 13332736 is 63723331.

It can be written as a sum of positive squares in only one way, i.e., 8667136 + 4665600 = 2944^2 + 2160^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25785 + ... + 26296.

Almost surely, 2^13332736 is an apocalyptic number.

13332736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13332736 is a deficient number, since it is larger than the sum of its proper divisors (13281166).

13332736 is an frugal number, since it uses more digits than its factorization.

13332736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52097 (or 52083 counting only the distinct ones).

The product of its digits is 6804, while the sum is 28.

The square root of 13332736 is about 3651.4019225497. The cubic root of 13332736 is about 237.1226791616.

The spelling of 13332736 in words is "thirteen million, three hundred thirty-two thousand, seven hundred thirty-six".