33542627227421 has 32 divisors (see below), whose sum is σ = 37299843479808. Its totient is φ = 29962682265600.

The previous prime is 33542627227397. The next prime is 33542627227429. The reversal of 33542627227421 is 12472272624533.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33542627227421 - 2³⁰ = 33541553485597 is a prime.

It is a super-2 number, since 2×33542627227421² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33542627227421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33542627227429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431727440 + ... + 431805126.

It is an arithmetic number, because the mean of its divisors is an integer number (1165620108744).

Almost surely, 2^{33542627227421} is an apocalyptic number.

It is an amenable number.

33542627227421 is a deficient number, since it is larger than the sum of its proper divisors (3757216252387).

33542627227421 is a wasteful number, since it uses less digits than its factorization.

33542627227421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82581.

The product of its digits is 6773760, while the sum is 50.

The spelling of 33542627227421 in words is "thirty-three trillion, five hundred forty-two billion, six hundred twenty-seven million, two hundred twenty-seven thousand, four hundred twenty-one".