13013942 has 8 divisors (see below), whose sum is σ = 20669256. Its totient is φ = 6124192.

The previous prime is 13013941. The next prime is 13013963. The reversal of 13013942 is 24931031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191348 + ... + 191415.

It is an arithmetic number, because the mean of its divisors is an integer number (2583657).

Almost surely, 2^13013942 is an apocalyptic number.

13013942 is a deficient number, since it is larger than the sum of its proper divisors (7655314).

13013942 is a wasteful number, since it uses less digits than its factorization.

13013942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382782.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13013942 is about 3607.4841648994. The cubic root of 13013942 is about 235.2174959411.

Adding to 13013942 its reverse (24931031), we get a palindrome (37944973).

The spelling of 13013942 in words is "thirteen million, thirteen thousand, nine hundred forty-two".