42493297398 has 32 divisors (see below), whose sum is σ = 85631289696. Its totient is φ = 14057042688.

The previous prime is 42493297397. The next prime is 42493297409. The reversal of 42493297398 is 89379239424.

42493297398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42493297391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4773840 + ... + 4782732.

It is an arithmetic number, because the mean of its divisors is an integer number (2675977803).

Almost surely, 2^42493297398 is an apocalyptic number.

42493297398 is an abundant number, since it is smaller than the sum of its proper divisors (43137992298).

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

42493297398 is a wasteful number, since it uses less digits than its factorization.

42493297398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14848.

The product of its digits is 23514624, while the sum is 60.

The spelling of 42493297398 in words is "forty-two billion, four hundred ninety-three million, two hundred ninety-seven thousand, three hundred ninety-eight".