40132302247 has 2 divisors, whose sum is σ = 40132302248. Its totient is φ = 40132302246.

The previous prime is 40132302233. The next prime is 40132302253. The reversal of 40132302247 is 74220323104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40132302247 is a prime.

It is a super-2 number, since 2×40132302247² (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 (40132305247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066151123 + 20066151124.

It is an arithmetic number, because the mean of its divisors is an integer number (20066151124).

Almost surely, 2^40132302247 is an apocalyptic number.

40132302247 is a deficient number, since it is larger than the sum of its proper divisors (1).

40132302247 is an equidigital number, since it uses as much as digits as its factorization.

40132302247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The spelling of 40132302247 in words is "forty billion, one hundred thirty-two million, three hundred two thousand, two hundred forty-seven".