13066742 has 24 divisors (see below), whose sum is σ = 21577896. Its totient is φ = 5930496.

The previous prime is 13066723. The next prime is 13066751. The reversal of 13066742 is 24766031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22358 + ... + 22934.

It is an arithmetic number, because the mean of its divisors is an integer number (899079).

Almost surely, 2^13066742 is an apocalyptic number.

13066742 is a deficient number, since it is larger than the sum of its proper divisors (8511154).

13066742 is a wasteful number, since it uses less digits than its factorization.

13066742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 13066742 is about 3614.7948766147. The cubic root of 13066742 is about 235.5351738460.

The spelling of 13066742 in words is "thirteen million, sixty-six thousand, seven hundred forty-two".