42204063437 has 2 divisors, whose sum is σ = 42204063438. Its totient is φ = 42204063436.

The previous prime is 42204063427. The next prime is 42204063449. The reversal of 42204063437 is 73436040224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26332851076 + 15871212361 = 162274^2 + 125981^2 .

It is a cyclic number.

It is not a de Polignac number, because 42204063437 - 2⁶ = 42204063373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42204063397 and 42204063406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42204063427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21102031718 + 21102031719.

It is an arithmetic number, because the mean of its divisors is an integer number (21102031719).

Almost surely, 2^42204063437 is an apocalyptic number.

It is an amenable number.

42204063437 is a deficient number, since it is larger than the sum of its proper divisors (1).

42204063437 is an equidigital number, since it uses as much as digits as its factorization.

42204063437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 42204063437 in words is "forty-two billion, two hundred four million, sixty-three thousand, four hundred thirty-seven".