13074140 has 12 divisors (see below), whose sum is σ = 27455736. Its totient is φ = 5229648.

The previous prime is 13074133. The next prime is 13074151. The reversal of 13074140 is 4147031.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 653707 = 13074140 / (1 + 3 + 0 + 7 + 4 + 1 + 4 + 0).

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, 326834 + ... + 326873.

It is an arithmetic number, because the mean of its divisors is an integer number (2287978).

Almost surely, 2^13074140 is an apocalyptic number.

13074140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13074140 is an abundant number, since it is smaller than the sum of its proper divisors (14381596).

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

13074140 is a wasteful number, since it uses less digits than its factorization.

13074140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653716 (or 653714 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 13074140 is about 3615.8180263946. The cubic root of 13074140 is about 235.5796164589.

The spelling of 13074140 in words is "thirteen million, seventy-four thousand, one hundred forty".