13918492 has 48 divisors (see below), whose sum is σ = 29373120. Its totient is φ = 5644800.

The previous prime is 13918483. The next prime is 13918501. The reversal of 13918492 is 29481931.

It is an interprime number because it is at equal distance from previous prime (13918483) and next prime (13918501).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49392 + ... + 49672.

It is an arithmetic number, because the mean of its divisors is an integer number (611940).

Almost surely, 2^13918492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13918492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14686560).

13918492 is an abundant number, since it is smaller than the sum of its proper divisors (15454628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13918492 is a wasteful number, since it uses less digits than its factorization.

13918492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 13918492 is about 3730.7495225491. The cubic root of 13918492 is about 240.5455874901.

The spelling of 13918492 in words is "thirteen million, nine hundred eighteen thousand, four hundred ninety-two".