13642030 has 8 divisors (see below), whose sum is σ = 24555672. Its totient is φ = 5456808.

The previous prime is 13642003. The next prime is 13642033. The reversal of 13642030 is 3024631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13642030² = 372209965041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13641989 and 13642007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13642033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682092 + ... + 682111.

It is an arithmetic number, because the mean of its divisors is an integer number (3069459).

Almost surely, 2^13642030 is an apocalyptic number.

13642030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13642030 is a deficient number, since it is larger than the sum of its proper divisors (10913642).

13642030 is a wasteful number, since it uses less digits than its factorization.

13642030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364210.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13642030 is about 3693.5118789575. The cubic root of 13642030 is about 238.9422781539.

Adding to 13642030 its reverse (3024631), we get a palindrome (16666661).

The spelling of 13642030 in words is "thirteen million, six hundred forty-two thousand, thirty".