40762547297 has 2 divisors, whose sum is σ = 40762547298. Its totient is φ = 40762547296.

The previous prime is 40762547239. The next prime is 40762547299. The reversal of 40762547297 is 79274526704.

It is a happy number.

40762547297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40346346496 + 416200801 = 200864^2 + 20401^2 .

It is a cyclic number.

It is not a de Polignac number, because 40762547297 - 2¹⁶ = 40762481761 is a prime.

Together with 40762547299, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40762547299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20381273648 + 20381273649.

It is an arithmetic number, because the mean of its divisors is an integer number (20381273649).

Almost surely, 2^40762547297 is an apocalyptic number.

It is an amenable number.

40762547297 is a deficient number, since it is larger than the sum of its proper divisors (1).

40762547297 is an equidigital number, since it uses as much as digits as its factorization.

40762547297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 40762547297 in words is "forty billion, seven hundred sixty-two million, five hundred forty-seven thousand, two hundred ninety-seven".