13942046 has 8 divisors (see below), whose sum is σ = 20997144. Its totient is φ = 6943000.

The previous prime is 13942043. The next prime is 13942073. The reversal of 13942046 is 64024931.

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

It is a super-2 number, since 2×13942046² = 388761293332232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13942043) 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, 13385 + ... + 14388.

It is an arithmetic number, because the mean of its divisors is an integer number (2624643).

Almost surely, 2^13942046 is an apocalyptic number.

13942046 is a deficient number, since it is larger than the sum of its proper divisors (7055098).

13942046 is a wasteful number, since it uses less digits than its factorization.

13942046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28026.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 13942046 is about 3733.9049264811. The cubic root of 13942046 is about 240.6812012649.

Adding to 13942046 its reverse (64024931), we get a palindrome (77966977).

The spelling of 13942046 in words is "thirteen million, nine hundred forty-two thousand, forty-six".