42861926 has 8 divisors (see below), whose sum is σ = 67088304. Its totient is φ = 20499160.

The previous prime is 42861911. The next prime is 42861941. The reversal of 42861926 is 62916824.

It is an interprime number because it is at equal distance from previous prime (42861911) and next prime (42861941).

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42861926.

It is a congruent number.

It is an unprimeable number.

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, 465845 + ... + 465936.

It is an arithmetic number, because the mean of its divisors is an integer number (8386038).

Almost surely, 2^42861926 is an apocalyptic number.

42861926 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42861926 is a deficient number, since it is larger than the sum of its proper divisors (24226378).

42861926 is a wasteful number, since it uses less digits than its factorization.

42861926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931806.

The product of its digits is 41472, while the sum is 38.

The square root of 42861926 is about 6546.9020154574. The cubic root of 42861926 is about 349.9644208731.

The spelling of 42861926 in words is "forty-two million, eight hundred sixty-one thousand, nine hundred twenty-six".