1077842078 has 16 divisors (see below), whose sum is σ = 1635714864. Its totient is φ = 532619520.

The previous prime is 1077842057. The next prime is 1077842083. The reversal of 1077842078 is 8702487701.

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, 151133 + ... + 158103.

It is an arithmetic number, because the mean of its divisors is an integer number (102232179).

Almost surely, 2^1077842078 is an apocalyptic number.

1077842078 is a deficient number, since it is larger than the sum of its proper divisors (557872786).

1077842078 is an equidigital number, since it uses as much as digits as its factorization.

1077842078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867.

The product of its (nonzero) digits is 175616, while the sum is 44.

The square root of 1077842078 is about 32830.5052961419. The cubic root of 1077842078 is about 1025.3017800289.

The spelling of 1077842078 in words is "one billion, seventy-seven million, eight hundred forty-two thousand, seventy-eight".