42207353620750 has 64 divisors (see below), whose sum is σ = 83341487324160. Its totient is φ = 15961522068000.

The previous prime is 42207353620687. The next prime is 42207353620777. The reversal of 42207353620750 is 5702635370224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42207353620750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6809706 + ... + 11436205.

It is an arithmetic number, because the mean of its divisors is an integer number (1302210739440).

Almost surely, 2^{42207353620750} is an apocalyptic number.

42207353620750 is a deficient number, since it is larger than the sum of its proper divisors (41134133703410).

42207353620750 is a wasteful number, since it uses less digits than its factorization.

42207353620750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18246434 (or 18246424 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 46.

Adding to 42207353620750 its reverse (5702635370224), we get a palindrome (47909988990974).

The spelling of 42207353620750 in words is "forty-two trillion, two hundred seven billion, three hundred fifty-three million, six hundred twenty thousand, seven hundred fifty".