380730042 has 48 divisors (see below), whose sum is σ = 1028469312. Its totient is φ = 98890560.

The previous prime is 380730029. The next prime is 380730043. The reversal of 380730042 is 240037083.

It is a junction number, because it is equal to n+sod(n) for n = 380729988 and 380730015.

It is not an unprimeable number, because it can be changed into a prime (380730043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135963 + ... + 138734.

It is an arithmetic number, because the mean of its divisors is an integer number (21426444).

Almost surely, 2^380730042 is an apocalyptic number.

380730042 is an abundant number, since it is smaller than the sum of its proper divisors (647739270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380730042 is a wasteful number, since it uses less digits than its factorization.

380730042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274723 (or 274720 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 380730042 is about 19512.3048869169. The cubic root of 380730042 is about 724.7791904651.

The spelling of 380730042 in words is "three hundred eighty million, seven hundred thirty thousand, forty-two".