2671671042 has 12 divisors (see below), whose sum is σ = 5788620630. Its totient is φ = 890557008.

The previous prime is 2671671017. The next prime is 2671671043. The reversal of 2671671042 is 2401761762.

It can be written as a sum of positive squares in only one way, i.e., 2372761521 + 298909521 = 48711^2 + 17289^2 .

It is a super-2 number, since 2×2671671042² = 14275652313322731528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2671670988 and 2671671006.

It is not an unprimeable number, because it can be changed into a prime (2671671043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74213067 + ... + 74213102.

Almost surely, 2^2671671042 is an apocalyptic number.

2671671042 is an abundant number, since it is smaller than the sum of its proper divisors (3116949588).

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

2671671042 is a wasteful number, since it uses less digits than its factorization.

2671671042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148426177 (or 148426174 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2671671042 is about 51688.2098935531. The cubic root of 2671671042 is about 1387.5894666440.

The spelling of 2671671042 in words is "two billion, six hundred seventy-one million, six hundred seventy-one thousand, forty-two".