40751339 has 2 divisors, whose sum is σ = 40751340. Its totient is φ = 40751338.

The previous prime is 40751327. The next prime is 40751353. The reversal of 40751339 is 93315704.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40751339 - 2⁴ = 40751323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40751309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20375669 + 20375670.

It is an arithmetic number, because the mean of its divisors is an integer number (20375670).

Almost surely, 2^40751339 is an apocalyptic number.

40751339 is a deficient number, since it is larger than the sum of its proper divisors (1).

40751339 is an equidigital number, since it uses as much as digits as its factorization.

40751339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 40751339 is about 6383.6775451146. The cubic root of 40751339 is about 344.1232066109.

The spelling of 40751339 in words is "forty million, seven hundred fifty-one thousand, three hundred thirty-nine".