380273042 has 6 divisors (see below), whose sum is σ = 570450933. Its totient is φ = 190122732.

The previous prime is 380273029. The next prime is 380273081. The reversal of 380273042 is 240372083.

It can be written as a sum of positive squares in 2 ways, for example, as 253733041 + 126540001 = 15929^2 + 11249^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=13789.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380272996 and 380273014.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20684 + ... + 34472.

Almost surely, 2^380273042 is an apocalyptic number.

380273042 is a deficient number, since it is larger than the sum of its proper divisors (190177891).

380273042 is an frugal number, since it uses more digits than its factorization.

380273042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27580 (or 13791 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 380273042 is about 19500.5908115626. The cubic root of 380273042 is about 724.4890840314.

The spelling of 380273042 in words is "three hundred eighty million, two hundred seventy-three thousand, forty-two".