940034761 has 2 divisors, whose sum is σ = 940034762. Its totient is φ = 940034760.

The previous prime is 940034741. The next prime is 940034791. The reversal of 940034761 is 167430049.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 748350736 + 191684025 = 27356^2 + 13845^2 .

It is an emirp because it is prime and its reverse (167430049) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940034761 is a prime.

It is not a weakly prime, because it can be changed into another prime (940034701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470017380 + 470017381.

It is an arithmetic number, because the mean of its divisors is an integer number (470017381).

Almost surely, 2^940034761 is an apocalyptic number.

It is an amenable number.

940034761 is a deficient number, since it is larger than the sum of its proper divisors (1).

940034761 is an equidigital number, since it uses as much as digits as its factorization.

940034761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 940034761 is about 30659.9863176747. The cubic root of 940034761 is about 979.5981835287.

The spelling of 940034761 in words is "nine hundred forty million, thirty-four thousand, seven hundred sixty-one".