42262404479 has 2 divisors, whose sum is σ = 42262404480. Its totient is φ = 42262404478.

The previous prime is 42262404451. The next prime is 42262404487. The reversal of 42262404479 is 97440426224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42262404479 is a prime.

It is a super-2 number, since 2×42262404479² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42262404409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21131202239 + 21131202240.

It is an arithmetic number, because the mean of its divisors is an integer number (21131202240).

Almost surely, 2^42262404479 is an apocalyptic number.

42262404479 is a deficient number, since it is larger than the sum of its proper divisors (1).

42262404479 is an equidigital number, since it uses as much as digits as its factorization.

42262404479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 42262404479 in words is "forty-two billion, two hundred sixty-two million, four hundred four thousand, four hundred seventy-nine".