42948928 has 28 divisors (see below), whose sum is σ = 92976192. Its totient is φ = 19521920.

The previous prime is 42948901. The next prime is 42948967. The reversal of 42948928 is 82984924.

It is a super-2 number, since 2×42948928² = 3689220832698368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 29800 + ... + 31207.

Almost surely, 2^42948928 is an apocalyptic number.

It is an amenable number.

42948928 is an abundant number, since it is smaller than the sum of its proper divisors (50027264).

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

42948928 is a wasteful number, since it uses less digits than its factorization.

42948928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61030 (or 61020 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 42948928 is about 6553.5431638160. The cubic root of 42948928 is about 350.2010491159.

The spelling of 42948928 in words is "forty-two million, nine hundred forty-eight thousand, nine hundred twenty-eight".