1048378042 has 16 divisors (see below), whose sum is σ = 1644264000. Its totient is φ = 500382432.

The previous prime is 1048378033. The next prime is 1048378061. The reversal of 1048378042 is 2408738401.

It is a junction number, because it is equal to n+sod(n) for n = 1048377992 and 1048378010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 45790.

It is an arithmetic number, because the mean of its divisors is an integer number (102766500).

Almost surely, 2^1048378042 is an apocalyptic number.

1048378042 is a deficient number, since it is larger than the sum of its proper divisors (595885958).

1048378042 is a wasteful number, since it uses less digits than its factorization.

1048378042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46197.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 1048378042 is about 32378.6664642014. Note that the first 3 decimals coincide. The cubic root of 1048378042 is about 1015.8727372012.

The spelling of 1048378042 in words is "one billion, forty-eight million, three hundred seventy-eight thousand, forty-two".