13072942 has 8 divisors (see below), whose sum is σ = 19653696. Its totient is φ = 6521712.

The previous prime is 13072937. The next prime is 13072957. The reversal of 13072942 is 24927031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13072942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6238 + ... + 8065.

It is an arithmetic number, because the mean of its divisors is an integer number (2456712).

Almost surely, 2^13072942 is an apocalyptic number.

13072942 is a deficient number, since it is larger than the sum of its proper divisors (6580754).

13072942 is a wasteful number, since it uses less digits than its factorization.

13072942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14762.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13072942 is about 3615.6523616078. The cubic root of 13072942 is about 235.5724207530.

Adding to 13072942 its reverse (24927031), we get a palindrome (37999973).

The spelling of 13072942 in words is "thirteen million, seventy-two thousand, nine hundred forty-two".