271040042 has 16 divisors (see below), whose sum is σ = 500381952. Its totient is φ = 107224560.

The previous prime is 271040009. The next prime is 271040047. The reversal of 271040042 is 240040172.

It is a junction number, because it is equal to n+sod(n) for n = 271039996 and 271040023.

It is not an unprimeable number, because it can be changed into a prime (271040047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744434 + ... + 744797.

It is an arithmetic number, because the mean of its divisors is an integer number (31273872).

Almost surely, 2^271040042 is an apocalyptic number.

271040042 is a deficient number, since it is larger than the sum of its proper divisors (229341910).

271040042 is a wasteful number, since it uses less digits than its factorization.

271040042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489253.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 271040042 is about 16463.2937773703. The cubic root of 271040042 is about 647.1592335419.

The spelling of 271040042 in words is "two hundred seventy-one million, forty thousand, forty-two".