2041940357 has 2 divisors, whose sum is σ = 2041940358. Its totient is φ = 2041940356.

The previous prime is 2041940339. The next prime is 2041940387. The reversal of 2041940357 is 7530491402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2016548836 + 25391521 = 44906^2 + 5039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2041940357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2041940387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020970178 + 1020970179.

It is an arithmetic number, because the mean of its divisors is an integer number (1020970179).

Almost surely, 2^2041940357 is an apocalyptic number.

It is an amenable number.

2041940357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041940357 is an equidigital number, since it uses as much as digits as its factorization.

2041940357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2041940357 is about 45187.8341702720. The cubic root of 2041940357 is about 1268.6671193985.

The spelling of 2041940357 in words is "two billion, forty-one million, nine hundred forty thousand, three hundred fifty-seven".