42321533415 has 16 divisors (see below), whose sum is σ = 77387947008. Its totient is φ = 19346986656.

The previous prime is 42321533407. The next prime is 42321533417. The reversal of 42321533415 is 51433512324.

It is not a de Polignac number, because 42321533415 - 2³ = 42321533407 is a prime.

It is a super-2 number, since 2×42321533415² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42321533417) 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, 201531007 + ... + 201531216.

It is an arithmetic number, because the mean of its divisors is an integer number (4836746688).

Almost surely, 2^42321533415 is an apocalyptic number.

42321533415 is a deficient number, since it is larger than the sum of its proper divisors (35066413593).

42321533415 is a wasteful number, since it uses less digits than its factorization.

42321533415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403062238.

The product of its digits is 43200, while the sum is 33.

The spelling of 42321533415 in words is "forty-two billion, three hundred twenty-one million, five hundred thirty-three thousand, four hundred fifteen".