13932030 has 32 divisors (see below), whose sum is σ = 38214144. Its totient is φ = 3184416.

The previous prime is 13932029. The next prime is 13932031. The reversal of 13932030 is 3023931.

It is an interprime number because it is at equal distance from previous prime (13932029) and next prime (13932031).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13931988 and 13932006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13932031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32962 + ... + 33381.

It is an arithmetic number, because the mean of its divisors is an integer number (1194192).

Almost surely, 2^13932030 is an apocalyptic number.

13932030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13932030 is an abundant number, since it is smaller than the sum of its proper divisors (24282114).

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

13932030 is a wasteful number, since it uses less digits than its factorization.

13932030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66360.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 13932030 is about 3732.5634622870. The cubic root of 13932030 is about 240.6235521361.

Adding to 13932030 its reverse (3023931), we get a palindrome (16955961).

The spelling of 13932030 in words is "thirteen million, nine hundred thirty-two thousand, thirty".