42467515901 has 2 divisors, whose sum is σ = 42467515902. Its totient is φ = 42467515900.

The previous prime is 42467515897. The next prime is 42467515931. The reversal of 42467515901 is 10951576424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28061275225 + 14406240676 = 167515^2 + 120026^2 .

It is a cyclic number.

It is not a de Polignac number, because 42467515901 - 2² = 42467515897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42467515931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21233757950 + 21233757951.

It is an arithmetic number, because the mean of its divisors is an integer number (21233757951).

Almost surely, 2^42467515901 is an apocalyptic number.

It is an amenable number.

42467515901 is a deficient number, since it is larger than the sum of its proper divisors (1).

42467515901 is an equidigital number, since it uses as much as digits as its factorization.

42467515901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 42467515901 in words is "forty-two billion, four hundred sixty-seven million, five hundred fifteen thousand, nine hundred one".