42121035763 has 8 divisors (see below), whose sum is σ = 44672917536. Its totient is φ = 39629198400.

The previous prime is 42121035751. The next prime is 42121035769. The reversal of 42121035763 is 36753012124.

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

It is a cyclic number.

It is not a de Polignac number, because 42121035763 - 2²¹ = 42118938611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42121035769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15009658 + ... + 15012463.

It is an arithmetic number, because the mean of its divisors is an integer number (5584114692).

Almost surely, 2^42121035763 is an apocalyptic number.

42121035763 is a deficient number, since it is larger than the sum of its proper divisors (2551881773).

42121035763 is a wasteful number, since it uses less digits than its factorization.

42121035763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30022205.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 42121035763 its reverse (36753012124), we get a palindrome (78874047887).

The spelling of 42121035763 in words is "forty-two billion, one hundred twenty-one million, thirty-five thousand, seven hundred sixty-three".