41278128 has 40 divisors (see below), whose sum is σ = 106878576. Its totient is φ = 13728000.

The previous prime is 41278121. The next prime is 41278157. The reversal of 41278128 is 82187214.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41278121) 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, 31078 + ... + 32378.

Almost surely, 2^41278128 is an apocalyptic number.

41278128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

41278128 is an abundant number, since it is smaller than the sum of its proper divisors (65600448).

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

41278128 is a wasteful number, since it uses less digits than its factorization.

41278128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 1967 counting only the distinct ones).

The product of its digits is 7168, while the sum is 33.

The square root of 41278128 is about 6424.8056779952. The cubic root of 41278128 is about 345.5996795693.

The spelling of 41278128 in words is "forty-one million, two hundred seventy-eight thousand, one hundred twenty-eight".