42932756272247 has 2 divisors, whose sum is σ = 42932756272248. Its totient is φ = 42932756272246.

The previous prime is 42932756272183. The next prime is 42932756272267. The reversal of 42932756272247 is 74227265723924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42932756272247 - 2⁶ = 42932756272183 is a prime.

It is a super-2 number, since 2×42932756272247² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42932756272247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42932756272267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21466378136123 + 21466378136124.

It is an arithmetic number, because the mean of its divisors is an integer number (21466378136124).

Almost surely, 2^{42932756272247} is an apocalyptic number.

42932756272247 is a deficient number, since it is larger than the sum of its proper divisors (1).

42932756272247 is an equidigital number, since it uses as much as digits as its factorization.

42932756272247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142248960, while the sum is 62.

The spelling of 42932756272247 in words is "forty-two trillion, nine hundred thirty-two billion, seven hundred fifty-six million, two hundred seventy-two thousand, two hundred forty-seven".