42419824 has 10 divisors (see below), whose sum is σ = 82188440. Its totient is φ = 21209904.

The previous prime is 42419821. The next prime is 42419831. The reversal of 42419824 is 42891424.

It is a self number, because there is not a number n which added to its sum of digits gives 42419824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42419821) 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 as a sum of consecutive naturals, namely, 1325604 + ... + 1325635.

It is an arithmetic number, because the mean of its divisors is an integer number (8218844).

Almost surely, 2^42419824 is an apocalyptic number.

It is an amenable number.

42419824 is a deficient number, since it is larger than the sum of its proper divisors (39768616).

42419824 is a wasteful number, since it uses less digits than its factorization.

42419824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651247 (or 2651241 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 42419824 is about 6513.0502838532. The cubic root of 42419824 is about 348.7570167694.

The spelling of 42419824 in words is "forty-two million, four hundred nineteen thousand, eight hundred twenty-four".