42726713 has 8 divisors (see below), whose sum is σ = 43736448. Its totient is φ = 41721264.

The previous prime is 42726667. The next prime is 42726727. The reversal of 42726713 is 31762724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42726713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42726713.

It is not an unprimeable number, because it can be changed into a prime (42726743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28070 + ... + 29552.

It is an arithmetic number, because the mean of its divisors is an integer number (5467056).

Almost surely, 2^42726713 is an apocalyptic number.

It is an amenable number.

42726713 is a deficient number, since it is larger than the sum of its proper divisors (1009735).

42726713 is a wasteful number, since it uses less digits than its factorization.

42726713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its digits is 14112, while the sum is 32.

The square root of 42726713 is about 6536.5673713349. The cubic root of 42726713 is about 349.5960318807.

The spelling of 42726713 in words is "forty-two million, seven hundred twenty-six thousand, seven hundred thirteen".