13195940 has 48 divisors (see below), whose sum is σ = 28848960. Its totient is φ = 5066880.

The previous prime is 13195913. The next prime is 13195967. The reversal of 13195940 is 4959131.

It is an interprime number because it is at equal distance from previous prime (13195913) and next prime (13195967).

It is a junction number, because it is equal to n+sod(n) for n = 13195897 and 13195906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62435 + ... + 62645.

It is an arithmetic number, because the mean of its divisors is an integer number (601020).

Almost surely, 2^13195940 is an apocalyptic number.

13195940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13195940 is an abundant number, since it is smaller than the sum of its proper divisors (15653020).

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

13195940 is a wasteful number, since it uses less digits than its factorization.

13195940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 13195940 is about 3632.6216428359. The cubic root of 13195940 is about 236.3089174930.

The spelling of 13195940 in words is "thirteen million, one hundred ninety-five thousand, nine hundred forty".