13029740 has 12 divisors (see below), whose sum is σ = 27362496. Its totient is φ = 5211888.

The previous prime is 13029733. The next prime is 13029743. The reversal of 13029740 is 4792031.

13029740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13029743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325724 + ... + 325763.

It is an arithmetic number, because the mean of its divisors is an integer number (2280208).

Almost surely, 2^13029740 is an apocalyptic number.

13029740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13029740 is an abundant number, since it is smaller than the sum of its proper divisors (14332756).

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

13029740 is a wasteful number, since it uses less digits than its factorization.

13029740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651496 (or 651494 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13029740 is about 3609.6731153942. The cubic root of 13029740 is about 235.3126365571.

The spelling of 13029740 in words is "thirteen million, twenty-nine thousand, seven hundred forty".