42798048 has 48 divisors (see below), whose sum is σ = 115390800. Its totient is φ = 13879296.

The previous prime is 42798023. The next prime is 42798071. The reversal of 42798048 is 84089724.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×42798048² = 3663345825220608, 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 7 ways as a sum of consecutive naturals, for example, 2473 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (2403975).

Almost surely, 2^42798048 is an apocalyptic number.

42798048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42798048 is an abundant number, since it is smaller than the sum of its proper divisors (72592752).

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

42798048 is a wasteful number, since it uses less digits than its factorization.

42798048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099 (or 12091 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 42798048 is about 6542.0217058643. The cubic root of 42798048 is about 349.7904814048.

The spelling of 42798048 in words is "forty-two million, seven hundred ninety-eight thousand, forty-eight".