13940802 has 32 divisors (see below), whose sum is σ = 31570560. Its totient is φ = 4558320.

The previous prime is 13940789. The next prime is 13940803. The reversal of 13940802 is 20804931.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13940803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (986580).

Almost surely, 2^13940802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13940802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15785280).

13940802 is an abundant number, since it is smaller than the sum of its proper divisors (17629758).

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

13940802 is a wasteful number, since it uses less digits than its factorization.

13940802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13940802 is about 3733.7383411268. The cubic root of 13940802 is about 240.6740426714.

The spelling of 13940802 in words is "thirteen million, nine hundred forty thousand, eight hundred two".