2642243008 has 28 divisors (see below), whose sum is σ = 5247769032. Its totient is φ = 1319970560.

The previous prime is 2642242943. The next prime is 2642243017. The reversal of 2642243008 is 8003422462.

It is a super-2 number, since 2×2642243008² = 13962896226649776128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58578 + ... + 93358.

Almost surely, 2^2642243008 is an apocalyptic number.

It is an amenable number.

2642243008 is a deficient number, since it is larger than the sum of its proper divisors (2605526024).

2642243008 is a wasteful number, since it uses less digits than its factorization.

2642243008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35980 (or 35970 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 2642243008 is about 51402.7529223873. The cubic root of 2642243008 is about 1382.4759527420.

The spelling of 2642243008 in words is "two billion, six hundred forty-two million, two hundred forty-three thousand, eight".