13962040 has 16 divisors (see below), whose sum is σ = 31414680. Its totient is φ = 5584800.

The previous prime is 13962029. The next prime is 13962041. The reversal of 13962040 is 4026931.

It is a junction number, because it is equal to n+sod(n) for n = 13961996 and 13962014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13962041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 174486 + ... + 174565.

Almost surely, 2^13962040 is an apocalyptic number.

13962040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13962040 is an abundant number, since it is smaller than the sum of its proper divisors (17452640).

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

13962040 is a wasteful number, since it uses less digits than its factorization.

13962040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349062 (or 349058 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13962040 is about 3736.5813252223. The cubic root of 13962040 is about 240.7961982895.

Adding to 13962040 its reverse (4026931), we get a palindrome (17988971).

The spelling of 13962040 in words is "thirteen million, nine hundred sixty-two thousand, forty".