2042632402 has 32 divisors (see below), whose sum is σ = 3170310192. Its totient is φ = 986578944.

The previous prime is 2042632351. The next prime is 2042632457. The reversal of 2042632402 is 2042362402.

It can be written as a sum of positive squares in 8 ways, for example, as 1330863361 + 711769041 = 36481^2 + 26679^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2642088 + ... + 2642860.

Almost surely, 2^2042632402 is an apocalyptic number.

2042632402 is a deficient number, since it is larger than the sum of its proper divisors (1127677790).

2042632402 is a wasteful number, since it uses less digits than its factorization.

2042632402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2042632402 is about 45195.4909476598. The cubic root of 2042632402 is about 1268.8104268113.

Adding to 2042632402 its reverse (2042362402), we get a palindrome (4084994804).

The spelling of 2042632402 in words is "two billion, forty-two million, six hundred thirty-two thousand, four hundred two".