13917038 has 12 divisors (see below), whose sum is σ = 21246000. Its totient is φ = 6837156.

The previous prime is 13917023. The next prime is 13917049. The reversal of 13917038 is 83071931.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13916995 and 13917013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5963 + ... + 7961.

It is an arithmetic number, because the mean of its divisors is an integer number (1770500).

Almost surely, 2^13917038 is an apocalyptic number.

13917038 is a deficient number, since it is larger than the sum of its proper divisors (7328962).

13917038 is an equidigital number, since it uses as much as digits as its factorization.

13917038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13917038 is about 3730.5546504508. The cubic root of 13917038 is about 240.5372109729.

Adding to 13917038 its reverse (83071931), we get a palindrome (96988969).

The spelling of 13917038 in words is "thirteen million, nine hundred seventeen thousand, thirty-eight".