2402002642 has 32 divisors (see below), whose sum is σ = 3947029632. Its totient is φ = 1089673344.

The previous prime is 2402002619. The next prime is 2402002657. The reversal of 2402002642 is 2462002042.

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, 363613 + ... + 370159.

It is an arithmetic number, because the mean of its divisors is an integer number (123344676).

Almost surely, 2^2402002642 is an apocalyptic number.

2402002642 is a deficient number, since it is larger than the sum of its proper divisors (1545026990).

2402002642 is a wasteful number, since it uses less digits than its factorization.

2402002642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2402002642 is about 49010.2299729352. The cubic root of 2402002642 is about 1339.2381951156.

Adding to 2402002642 its reverse (2462002042), we get a palindrome (4864004684).

The spelling of 2402002642 in words is "two billion, four hundred two million, two thousand, six hundred forty-two".