13073742 has 24 divisors (see below), whose sum is σ = 30902040. Its totient is φ = 3961680.

The previous prime is 13073719. The next prime is 13073747. The reversal of 13073742 is 24737031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32817 + ... + 33212.

It is an arithmetic number, because the mean of its divisors is an integer number (1287585).

Almost surely, 2^13073742 is an apocalyptic number.

13073742 is an abundant number, since it is smaller than the sum of its proper divisors (17828298).

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

13073742 is a wasteful number, since it uses less digits than its factorization.

13073742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66048 (or 66045 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 13073742 is about 3615.7629900202. The cubic root of 13073742 is about 235.5772259476.

The spelling of 13073742 in words is "thirteen million, seventy-three thousand, seven hundred forty-two".