42877148 has 12 divisors (see below), whose sum is σ = 78984360. Its totient is φ = 20310192.

The previous prime is 42877141. The next prime is 42877151. The reversal of 42877148 is 84177824.

It is a happy number.

It is a super-2 number, since 2×42877148² = 3676899641227808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42877141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282011 + ... + 282162.

It is an arithmetic number, because the mean of its divisors is an integer number (6582030).

Almost surely, 2^42877148 is an apocalyptic number.

It is an amenable number.

42877148 is a deficient number, since it is larger than the sum of its proper divisors (36107212).

42877148 is a wasteful number, since it uses less digits than its factorization.

42877148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564196 (or 564194 counting only the distinct ones).

The product of its digits is 100352, while the sum is 41.

The square root of 42877148 is about 6548.0644468423. The cubic root of 42877148 is about 350.0058448004.

The spelling of 42877148 in words is "forty-two million, eight hundred seventy-seven thousand, one hundred forty-eight".