42316480 has 56 divisors (see below), whose sum is σ = 101388672. Its totient is φ = 16822272.

The previous prime is 42316433. The next prime is 42316499. The reversal of 42316480 is 8461324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71064 + ... + 71656.

It is an arithmetic number, because the mean of its divisors is an integer number (1810512).

Almost surely, 2^42316480 is an apocalyptic number.

42316480 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 42316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50694336).

42316480 is an abundant number, since it is smaller than the sum of its proper divisors (59072192).

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

42316480 is a wasteful number, since it uses less digits than its factorization.

42316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 42316480 is about 6505.1118360871. Note that the first 3 decimals coincide. The cubic root of 42316480 is about 348.4735702569.

It can be divided in two parts, 4 and 2316480, that added together give a square (2316484 = 1522²).

The spelling of 42316480 in words is "forty-two million, three hundred sixteen thousand, four hundred eighty".