42581096 has 16 divisors (see below), whose sum is σ = 83311200. Its totient is φ = 20364784.

The previous prime is 42581093. The next prime is 42581129. The reversal of 42581096 is 69018524.

It is a super-2 number, since 2×42581096² = 3626299473122432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42581093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115526 + ... + 115893.

It is an arithmetic number, because the mean of its divisors is an integer number (5206950).

Almost surely, 2^42581096 is an apocalyptic number.

42581096 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42581096 is a deficient number, since it is larger than the sum of its proper divisors (40730104).

42581096 is a wasteful number, since it uses less digits than its factorization.

42581096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231448 (or 231444 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 42581096 is about 6525.4192202494. The cubic root of 42581096 is about 349.1984268559.

The spelling of 42581096 in words is "forty-two million, five hundred eighty-one thousand, ninety-six".