42651286 has 8 divisors (see below), whose sum is σ = 66183120. Its totient is φ = 20590248.

The previous prime is 42651281. The next prime is 42651307. The reversal of 42651286 is 68215624.

42651286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42651281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367626 + ... + 367741.

It is an arithmetic number, because the mean of its divisors is an integer number (8272890).

Almost surely, 2^42651286 is an apocalyptic number.

42651286 is a deficient number, since it is larger than the sum of its proper divisors (23531834).

42651286 is a wasteful number, since it uses less digits than its factorization.

42651286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735398.

The product of its digits is 23040, while the sum is 34.

The square root of 42651286 is about 6530.7952042611. The cubic root of 42651286 is about 349.3901925671.

The spelling of 42651286 in words is "forty-two million, six hundred fifty-one thousand, two hundred eighty-six".