5342012421 has 16 divisors (see below), whose sum is σ = 7363481664. Its totient is φ = 3442650624.

The previous prime is 5342012399. The next prime is 5342012441. The reversal of 5342012421 is 1242102435.

It is not a de Polignac number, because 5342012421 - 2¹⁰ = 5342011397 is a prime.

It is a super-2 number, since 2×5342012421² = 57074193412236562482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5342012391 and 5342012400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5342012441) 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, 200946 + ... + 225971.

It is an arithmetic number, because the mean of its divisors is an integer number (460217604).

Almost surely, 2^5342012421 is an apocalyptic number.

It is an amenable number.

5342012421 is a deficient number, since it is larger than the sum of its proper divisors (2021469243).

5342012421 is a wasteful number, since it uses less digits than its factorization.

5342012421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427060.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5342012421 is about 73089.0718301991. The cubic root of 5342012421 is about 1748.1081510242.

Adding to 5342012421 its reverse (1242102435), we get a palindrome (6584114856).

The spelling of 5342012421 in words is "five billion, three hundred forty-two million, twelve thousand, four hundred twenty-one".