13073734 has 8 divisors (see below), whose sum is σ = 19658448. Its totient is φ = 6520920.

The previous prime is 13073719. The next prime is 13073747. The reversal of 13073734 is 43737031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6922 + ... + 8605.

It is an arithmetic number, because the mean of its divisors is an integer number (2457306).

Almost surely, 2^13073734 is an apocalyptic number.

13073734 is a deficient number, since it is larger than the sum of its proper divisors (6584714).

13073734 is a wasteful number, since it uses less digits than its factorization.

13073734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15950.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 13073734 is about 3615.7618837529. The cubic root of 13073734 is about 235.5771778966.

It can be divided in two parts, 1307 and 3734, that added together give a square (5041 = 71²).

The spelling of 13073734 in words is "thirteen million, seventy-three thousand, seven hundred thirty-four".