7038664242 has 16 divisors (see below), whose sum is σ = 14136232320. Its totient is φ = 2336404112.

The previous prime is 7038664223. The next prime is 7038664261. The reversal of 7038664242 is 2424668307.

It is an interprime number because it is at equal distance from previous prime (7038664223) and next prime (7038664261).

It is a junction number, because it is equal to n+sod(n) for n = 7038664194 and 7038664203.

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 7 ways as a sum of consecutive naturals, for example, 2452773 + ... + 2455640.

It is an arithmetic number, because the mean of its divisors is an integer number (883514520).

Almost surely, 2^7038664242 is an apocalyptic number.

7038664242 is an abundant number, since it is smaller than the sum of its proper divisors (7097568078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7038664242 is a wasteful number, since it uses less digits than its factorization.

7038664242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908657.

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 7038664242 is about 83896.7475054903. The cubic root of 7038664242 is about 1916.4467196767.

The spelling of 7038664242 in words is "seven billion, thirty-eight million, six hundred sixty-four thousand, two hundred forty-two".