42619226 has 8 divisors (see below), whose sum is σ = 68846484. Its totient is φ = 19670400.

The previous prime is 42619219. The next prime is 42619231. The reversal of 42619226 is 62291624.

It can be written as a sum of positive squares in 2 ways, for example, as 42055225 + 564001 = 6485^2 + 751^2 .

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 = 42619192 and 42619201.

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, 819575 + ... + 819626.

Almost surely, 2^42619226 is an apocalyptic number.

42619226 is a deficient number, since it is larger than the sum of its proper divisors (26227258).

42619226 is a wasteful number, since it uses less digits than its factorization.

42619226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639216.

The product of its digits is 10368, while the sum is 32.

The square root of 42619226 is about 6528.3402178502. The cubic root of 42619226 is about 349.3026277406.

The spelling of 42619226 in words is "forty-two million, six hundred nineteen thousand, two hundred twenty-six".