42610726 has 8 divisors (see below), whose sum is σ = 65475144. Its totient is φ = 20785680.

The previous prime is 42610723. The next prime is 42610739. The reversal of 42610726 is 62701624.

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

It is a junction number, because it is equal to n+sod(n) for n = 42610694 and 42610703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42610723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259740 + ... + 259903.

It is an arithmetic number, because the mean of its divisors is an integer number (8184393).

Almost surely, 2^42610726 is an apocalyptic number.

42610726 is a deficient number, since it is larger than the sum of its proper divisors (22864418).

42610726 is a wasteful number, since it uses less digits than its factorization.

42610726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519686.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42610726 is about 6527.6891776493. The cubic root of 42610726 is about 349.2794044991.

The spelling of 42610726 in words is "forty-two million, six hundred ten thousand, seven hundred twenty-six".