40759247 has 2 divisors, whose sum is σ = 40759248. Its totient is φ = 40759246.

The previous prime is 40759231. The next prime is 40759259. The reversal of 40759247 is 74295704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40759247 - 2⁴ = 40759231 is a prime.

It is a super-2 number, since 2×40759247² = 3322632432014018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40759247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40759447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20379623 + 20379624.

It is an arithmetic number, because the mean of its divisors is an integer number (20379624).

Almost surely, 2^40759247 is an apocalyptic number.

40759247 is a deficient number, since it is larger than the sum of its proper divisors (1).

40759247 is an equidigital number, since it uses as much as digits as its factorization.

40759247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 40759247 is about 6384.2969072561. The cubic root of 40759247 is about 344.1454647777.

The spelling of 40759247 in words is "forty million, seven hundred fifty-nine thousand, two hundred forty-seven".