13073140 has 24 divisors (see below), whose sum is σ = 28899360. Its totient is φ = 4953888.

The previous prime is 13073129. The next prime is 13073141. The reversal of 13073140 is 4137031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16822 + ... + 17581.

It is an arithmetic number, because the mean of its divisors is an integer number (1204140).

Almost surely, 2^13073140 is an apocalyptic number.

13073140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13073140 is an abundant number, since it is smaller than the sum of its proper divisors (15826220).

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

13073140 is a wasteful number, since it uses less digits than its factorization.

13073140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34431 (or 34429 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13073140 is about 3615.6797424551. The cubic root of 13073140 is about 235.5736100569.

The spelling of 13073140 in words is "thirteen million, seventy-three thousand, one hundred forty".