42411280 has 40 divisors (see below), whose sum is σ = 99582912. Its totient is φ = 16796544.

The previous prime is 42411251. The next prime is 42411293. The reversal of 42411280 is 8211424.

It is a tau number, because it is divible by the number of its divisors (40).

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, 5667 + ... + 10813.

Almost surely, 2^42411280 is an apocalyptic number.

42411280 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 42411280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49791456).

42411280 is an abundant number, since it is smaller than the sum of its proper divisors (57171632).

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

42411280 is a wasteful number, since it uses less digits than its factorization.

42411280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263 (or 5257 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 42411280 is about 6512.3943369547. The cubic root of 42411280 is about 348.7336002017.

The spelling of 42411280 in words is "forty-two million, four hundred eleven thousand, two hundred eighty".