2642342402 has 32 divisors (see below), whose sum is σ = 4799855232. Its totient is φ = 1065003264.

The previous prime is 2642342359. The next prime is 2642342413. The reversal of 2642342402 is 2042432462.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380453 + ... + 387335.

It is an arithmetic number, because the mean of its divisors is an integer number (149995476).

Almost surely, 2^2642342402 is an apocalyptic number.

2642342402 is a deficient number, since it is larger than the sum of its proper divisors (2157512830).

2642342402 is a wasteful number, since it uses less digits than its factorization.

2642342402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 2642342402 is about 51403.7197292180. The cubic root of 2642342402 is about 1382.4932875205.

Adding to 2642342402 its reverse (2042432462), we get a palindrome (4684774864).

The spelling of 2642342402 in words is "two billion, six hundred forty-two million, three hundred forty-two thousand, four hundred two".