6590640242 has 8 divisors (see below), whose sum is σ = 9957082800. Its totient is φ = 3271612644.

The previous prime is 6590640227. The next prime is 6590640247. The reversal of 6590640242 is 2420460956.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6590640196 and 6590640205.

It is not an unprimeable number, because it can be changed into a prime (6590640247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11853392 + ... + 11853947.

It is an arithmetic number, because the mean of its divisors is an integer number (1244635350).

Almost surely, 2^6590640242 is an apocalyptic number.

6590640242 is a deficient number, since it is larger than the sum of its proper divisors (3366442558).

6590640242 is a wasteful number, since it uses less digits than its factorization.

6590640242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23707480.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 6590640242 is about 81182.7582803147. The cubic root of 6590640242 is about 1874.8903276415.

The spelling of 6590640242 in words is "six billion, five hundred ninety million, six hundred forty thousand, two hundred forty-two".