13642930 has 16 divisors (see below), whose sum is σ = 28065600. Its totient is φ = 4677552.

The previous prime is 13642921. The next prime is 13642943. The reversal of 13642930 is 3924631.

It is a super-2 number, since 2×13642930² = 372259077969800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97380 + ... + 97519.

It is an arithmetic number, because the mean of its divisors is an integer number (1754100).

Almost surely, 2^13642930 is an apocalyptic number.

13642930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13642930 is an abundant number, since it is smaller than the sum of its proper divisors (14422670).

13642930 is a wasteful number, since it uses less digits than its factorization.

13642930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194913.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 13642930 is about 3693.6337122135. The cubic root of 13642930 is about 238.9475325850.

The spelling of 13642930 in words is "thirteen million, six hundred forty-two thousand, nine hundred thirty".