42999548 has 24 divisors (see below), whose sum is σ = 77193984. Its totient is φ = 20948400.

The previous prime is 42999521. The next prime is 42999553. The reversal of 42999548 is 84599924.

It is a happy number.

42999548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42999548² = 3697922256408608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42999496 and 42999505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61883 + ... + 62573.

It is an arithmetic number, because the mean of its divisors is an integer number (3216416).

Almost surely, 2^42999548 is an apocalyptic number.

It is an amenable number.

42999548 is a deficient number, since it is larger than the sum of its proper divisors (34194436).

42999548 is a wasteful number, since it uses less digits than its factorization.

42999548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1071 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 42999548 is about 6557.4040595345. The cubic root of 42999548 is about 350.3385784871.

The spelling of 42999548 in words is "forty-two million, nine hundred ninety-nine thousand, five hundred forty-eight".