13942698 has 64 divisors (see below), whose sum is σ = 35223552. Its totient is φ = 3574080.

The previous prime is 13942693. The next prime is 13942711. The reversal of 13942698 is 89624931.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13942693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47440 + ... + 47732.

It is an arithmetic number, because the mean of its divisors is an integer number (550368).

Almost surely, 2^13942698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13942698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17611776).

13942698 is an abundant number, since it is smaller than the sum of its proper divisors (21280854).

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

13942698 is a wasteful number, since it uses less digits than its factorization.

13942698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419.

The product of its digits is 93312, while the sum is 42.

The square root of 13942698 is about 3733.9922335216. The cubic root of 13942698 is about 240.6849530265.

The spelling of 13942698 in words is "thirteen million, nine hundred forty-two thousand, six hundred ninety-eight".