42419546 has 8 divisors (see below), whose sum is σ = 68523924. Its totient is φ = 19578240.

The previous prime is 42419537. The next prime is 42419549. The reversal of 42419546 is 64591424.

It can be written as a sum of positive squares in 2 ways, for example, as 40819321 + 1600225 = 6389^2 + 1265^2 .

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

It is a super-2 number, since 2×42419546² = 3598835765692232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42419549) 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, 815735 + ... + 815786.

Almost surely, 2^42419546 is an apocalyptic number.

42419546 is a deficient number, since it is larger than the sum of its proper divisors (26104378).

42419546 is a wasteful number, since it uses less digits than its factorization.

42419546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631536.

The product of its digits is 34560, while the sum is 35.

The square root of 42419546 is about 6513.0289420515. The cubic root of 42419546 is about 348.7562549034.

The spelling of 42419546 in words is "forty-two million, four hundred nineteen thousand, five hundred forty-six".