42910246 has 8 divisors (see below), whose sum is σ = 67753080. Its totient is φ = 20325888.

The previous prime is 42910243. The next prime is 42910271. The reversal of 42910246 is 64201924.

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 (42910243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564571 + ... + 564646.

It is an arithmetic number, because the mean of its divisors is an integer number (8469135).

Almost surely, 2^42910246 is an apocalyptic number.

42910246 is a deficient number, since it is larger than the sum of its proper divisors (24842834).

42910246 is a wasteful number, since it uses less digits than its factorization.

42910246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129238.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 42910246 is about 6550.5912710228. The cubic root of 42910246 is about 350.0958812143.

The spelling of 42910246 in words is "forty-two million, nine hundred ten thousand, two hundred forty-six".