78062042 has 16 divisors (see below), whose sum is σ = 118390272. Its totient is φ = 38601360.

The previous prime is 78062041. The next prime is 78062059. The reversal of 78062042 is 24026087.

It is a junction number, because it is equal to n+sod(n) for n = 78061996 and 78062014.

It is not an unprimeable number, because it can be changed into a prime (78062041) by changing a digit.

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, 80243 + ... + 81209.

It is an arithmetic number, because the mean of its divisors is an integer number (7399392).

Almost surely, 2^78062042 is an apocalyptic number.

78062042 is a deficient number, since it is larger than the sum of its proper divisors (40328230).

78062042 is a wasteful number, since it uses less digits than its factorization.

78062042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 78062042 is about 8835.2726047361. The cubic root of 78062042 is about 427.3791220319.

The spelling of 78062042 in words is "seventy-eight million, sixty-two thousand, forty-two".