940731739 has 2 divisors, whose sum is σ = 940731740. Its totient is φ = 940731738.

The previous prime is 940731731. The next prime is 940731749. The reversal of 940731739 is 937137049.

940731739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (937137049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 940731739 - 2³ = 940731731 is a prime.

It is equal to p_47982940 and since 940731739 and 47982940 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 940731695 and 940731704.

It is not a weakly prime, because it can be changed into another prime (940731731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470365869 + 470365870.

It is an arithmetic number, because the mean of its divisors is an integer number (470365870).

Almost surely, 2^940731739 is an apocalyptic number.

940731739 is a deficient number, since it is larger than the sum of its proper divisors (1).

940731739 is an equidigital number, since it uses as much as digits as its factorization.

940731739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 940731739 is about 30671.3504593456. The cubic root of 940731739 is about 979.8402276670.

The spelling of 940731739 in words is "nine hundred forty million, seven hundred thirty-one thousand, seven hundred thirty-nine".