42130603093 has 4 divisors (see below), whose sum is σ = 43583382540. Its totient is φ = 40677823648.

The previous prime is 42130603091. The next prime is 42130603111. The reversal of 42130603093 is 39030603124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31227484369 + 10903118724 = 176713^2 + 104418^2 .

It is a cyclic number.

It is not a de Polignac number, because 42130603093 - 2¹ = 42130603091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42130603091) 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, 726389680 + ... + 726389737.

It is an arithmetic number, because the mean of its divisors is an integer number (10895845635).

Almost surely, 2^42130603093 is an apocalyptic number.

It is an amenable number.

42130603093 is a deficient number, since it is larger than the sum of its proper divisors (1452779447).

42130603093 is a wasteful number, since it uses less digits than its factorization.

42130603093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452779446.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 42130603093 its sum of digits (31), we get a palindrome (42130603124).

The spelling of 42130603093 in words is "forty-two billion, one hundred thirty million, six hundred three thousand, ninety-three".