1042849924 has 24 divisors (see below), whose sum is σ = 1875244896. Its totient is φ = 507144000.

The previous prime is 1042849901. The next prime is 1042849933. The reversal of 1042849924 is 4299482401.

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, 44679 + ... + 63889.

It is an arithmetic number, because the mean of its divisors is an integer number (78135204).

Almost surely, 2^1042849924 is an apocalyptic number.

It is an amenable number.

1042849924 is a deficient number, since it is larger than the sum of its proper divisors (832394972).

1042849924 is a wasteful number, since it uses less digits than its factorization.

1042849924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19587 (or 19585 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 1042849924 is about 32293.1869594811. The cubic root of 1042849924 is about 1014.0840172257.

The spelling of 1042849924 in words is "one billion, forty-two million, eight hundred forty-nine thousand, nine hundred twenty-four".