14007690 has 96 divisors (see below), whose sum is σ = 38952576. Its totient is φ = 3484800.

The previous prime is 14007683. The next prime is 14007703. The reversal of 14007690 is 9670041.

It is a super-2 number, since 2×14007690² = 392430758272200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138640 + ... + 138740.

It is an arithmetic number, because the mean of its divisors is an integer number (405756).

Almost surely, 2^14007690 is an apocalyptic number.

14007690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14007690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19476288).

14007690 is an abundant number, since it is smaller than the sum of its proper divisors (24944886).

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

14007690 is a wasteful number, since it uses less digits than its factorization.

14007690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 14007690 is about 3742.6848651737. The cubic root of 14007690 is about 241.0583468974.

The spelling of 14007690 in words is "fourteen million, seven thousand, six hundred ninety".