2042145462 has 96 divisors (see below), whose sum is σ = 4854457440. Its totient is φ = 570931200.

The previous prime is 2042145449. The next prime is 2042145481. The reversal of 2042145462 is 2645412402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2879964 + ... + 2880672.

It is an arithmetic number, because the mean of its divisors is an integer number (50567265).

Almost surely, 2^2042145462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042145462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2427228720).

2042145462 is an abundant number, since it is smaller than the sum of its proper divisors (2812311978).

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

2042145462 is a wasteful number, since it uses less digits than its factorization.

2042145462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 919 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2042145462 is about 45190.1035847452. The cubic root of 2042145462 is about 1268.7095955425.

Adding to 2042145462 its reverse (2645412402), we get a palindrome (4687557864).

The spelling of 2042145462 in words is "two billion, forty-two million, one hundred forty-five thousand, four hundred sixty-two".