42471880 has 32 divisors (see below), whose sum is σ = 104250240. Its totient is φ = 15444160.

The previous prime is 42471857. The next prime is 42471883. The reversal of 42471880 is 8817424.

It is not an unprimeable number, because it can be changed into a prime (42471883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47824 + ... + 48703.

It is an arithmetic number, because the mean of its divisors is an integer number (3257820).

Almost surely, 2^42471880 is an apocalyptic number.

42471880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42471880 is an abundant number, since it is smaller than the sum of its proper divisors (61778360).

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

42471880 is a wasteful number, since it uses less digits than its factorization.

42471880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96549 (or 96545 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 42471880 is about 6517.0453427915. The cubic root of 42471880 is about 348.8996189168.

The spelling of 42471880 in words is "forty-two million, four hundred seventy-one thousand, eight hundred eighty".