2642427235 has 16 divisors (see below), whose sum is σ = 3674944512. Its totient is φ = 1786428000.

The previous prime is 2642427217. The next prime is 2642427241. The reversal of 2642427235 is 5327242462.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2642427235 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2642427194 and 2642427203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529191 + ... + 534160.

It is an arithmetic number, because the mean of its divisors is an integer number (229684032).

Almost surely, 2^2642427235 is an apocalyptic number.

2642427235 is a deficient number, since it is larger than the sum of its proper divisors (1032517277).

2642427235 is a wasteful number, since it uses less digits than its factorization.

2642427235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063434.

The product of its digits is 161280, while the sum is 37.

The square root of 2642427235 is about 51404.5448866148. The cubic root of 2642427235 is about 1382.5080824487.

Adding to 2642427235 its reverse (5327242462), we get a palindrome (7969669697).

The spelling of 2642427235 in words is "two billion, six hundred forty-two million, four hundred twenty-seven thousand, two hundred thirty-five".