3042022421 has 4 divisors (see below), whose sum is σ = 3046639200. Its totient is φ = 3037405644.

The previous prime is 3042022411. The next prime is 3042022433. The reversal of 3042022421 is 1242202403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1242202403 = 13 ⋅95554031.

It is a cyclic number.

It is not a de Polignac number, because 3042022421 - 2³⁰ = 1968280597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3042022393 and 3042022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042022411) 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, 2307401 + ... + 2308718.

It is an arithmetic number, because the mean of its divisors is an integer number (761659800).

Almost surely, 2^3042022421 is an apocalyptic number.

It is an amenable number.

3042022421 is a deficient number, since it is larger than the sum of its proper divisors (4616779).

3042022421 is an equidigital number, since it uses as much as digits as its factorization.

3042022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616778.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3042022421 is about 55154.5321891139. The cubic root of 3042022421 is about 1448.9524611543.

Adding to 3042022421 its reverse (1242202403), we get a palindrome (4284224824).

The spelling of 3042022421 in words is "three billion, forty-two million, twenty-two thousand, four hundred twenty-one".