42104480 has 96 divisors (see below), whose sum is σ = 111041280. Its totient is φ = 14955520.

The previous prime is 42104477. The next prime is 42104509. The reversal of 42104480 is 8440124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82466 + ... + 82974.

It is an arithmetic number, because the mean of its divisors is an integer number (1156680).

Almost surely, 2^42104480 is an apocalyptic number.

42104480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42104480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55520640).

42104480 is an abundant number, since it is smaller than the sum of its proper divisors (68936800).

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

42104480 is a wasteful number, since it uses less digits than its factorization.

42104480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 42104480 is about 6488.7964985812. The cubic root of 42104480 is about 347.8906601491.

It can be divided in two parts, 421044 and 80, that added together give a palindrome (421124).

The spelling of 42104480 in words is "forty-two million, one hundred four thousand, four hundred eighty".