13040190 has 80 divisors (see below), whose sum is σ = 37165392. Its totient is φ = 3269376.

The previous prime is 13040189. The next prime is 13040219. The reversal of 13040190 is 9104031.

It is a super-2 number, since 2×13040190² = 340093110472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13297 + ... + 14243.

Almost surely, 2^13040190 is an apocalyptic number.

13040190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13040190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18582696).

13040190 is an abundant number, since it is smaller than the sum of its proper divisors (24125202).

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

13040190 is a wasteful number, since it uses less digits than its factorization.

13040190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 13040190 is about 3611.1203247746. The cubic root of 13040190 is about 235.3755275526.

The spelling of 13040190 in words is "thirteen million, forty thousand, one hundred ninety".