42919104 has 56 divisors (see below), whose sum is σ = 118506240. Its totient is φ = 13682944.

The previous prime is 42919099. The next prime is 42919111. The reversal of 42919104 is 40191924.

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 7 ways as a sum of consecutive naturals, for example, 444 + ... + 9275.

Almost surely, 2^42919104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42919104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59253120).

42919104 is an abundant number, since it is smaller than the sum of its proper divisors (75587136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42919104 is a wasteful number, since it uses less digits than its factorization.

42919104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9757 (or 9747 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 42919104 is about 6551.2673583056. The cubic root of 42919104 is about 350.1199697575.

The spelling of 42919104 in words is "forty-two million, nine hundred nineteen thousand, one hundred four".