2771305042 has 8 divisors (see below), whose sum is σ = 4534862832. Its totient is φ = 1259684100.

The previous prime is 2771305037. The next prime is 2771305049. The reversal of 2771305042 is 2405031772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2771304995 and 2771305013.

It is not an unprimeable number, because it can be changed into a prime (2771305049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62984184 + ... + 62984227.

It is an arithmetic number, because the mean of its divisors is an integer number (566857854).

Almost surely, 2^2771305042 is an apocalyptic number.

2771305042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2771305042 is a deficient number, since it is larger than the sum of its proper divisors (1763557790).

2771305042 is a wasteful number, since it uses less digits than its factorization.

2771305042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125968424.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 2771305042 is about 52643.1860927889. The cubic root of 2771305042 is about 1404.6283962977.

The spelling of 2771305042 in words is "two billion, seven hundred seventy-one million, three hundred five thousand, forty-two".