4122420393 has 32 divisors (see below), whose sum is σ = 6983237632. Its totient is φ = 2104315200.

The previous prime is 4122420391. The next prime is 4122420403. The reversal of 4122420393 is 3930242214.

It is not a de Polignac number, because 4122420393 - 2¹ = 4122420391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4122420393.

It is not an unprimeable number, because it can be changed into a prime (4122420391) 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, 235093 + ... + 252018.

It is an arithmetic number, because the mean of its divisors is an integer number (218226176).

Almost surely, 2^4122420393 is an apocalyptic number.

It is an amenable number.

4122420393 is a deficient number, since it is larger than the sum of its proper divisors (2860817239).

4122420393 is a wasteful number, since it uses less digits than its factorization.

4122420393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487165.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 4122420393 is about 64206.0775394355. The cubic root of 4122420393 is about 1603.4327850631.

The spelling of 4122420393 in words is "four billion, one hundred twenty-two million, four hundred twenty thousand, three hundred ninety-three".