2680475442 has 16 divisors (see below), whose sum is σ = 5676301152. Its totient is φ = 840933440.

The previous prime is 2680475437. The next prime is 2680475449. The reversal of 2680475442 is 2445740862.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2680475394 and 2680475403.

It is not an unprimeable number, because it can be changed into a prime (2680475449) 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, 13139484 + ... + 13139687.

It is an arithmetic number, because the mean of its divisors is an integer number (354768822).

Almost surely, 2^2680475442 is an apocalyptic number.

2680475442 is an abundant number, since it is smaller than the sum of its proper divisors (2995825710).

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

2680475442 is a wasteful number, since it uses less digits than its factorization.

2680475442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26279193.

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 2680475442 is about 51773.3082002686. The cubic root of 2680475442 is about 1389.1120464461.

The spelling of 2680475442 in words is "two billion, six hundred eighty million, four hundred seventy-five thousand, four hundred forty-two".