42764233541 has 2 divisors, whose sum is σ = 42764233542. Its totient is φ = 42764233540.

The previous prime is 42764233531. The next prime is 42764233573. The reversal of 42764233541 is 14533246724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42745562500 + 18671041 = 206750^2 + 4321^2 .

It is a cyclic number.

It is not a de Polignac number, because 42764233541 - 2²² = 42760039237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42764233531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21382116770 + 21382116771.

It is an arithmetic number, because the mean of its divisors is an integer number (21382116771).

Almost surely, 2^42764233541 is an apocalyptic number.

It is an amenable number.

42764233541 is a deficient number, since it is larger than the sum of its proper divisors (1).

42764233541 is an equidigital number, since it uses as much as digits as its factorization.

42764233541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 41.

The spelling of 42764233541 in words is "forty-two billion, seven hundred sixty-four million, two hundred thirty-three thousand, five hundred forty-one".