40033100761 has 2 divisors, whose sum is σ = 40033100762. Its totient is φ = 40033100760.

The previous prime is 40033100717. The next prime is 40033100773. The reversal of 40033100761 is 16700133004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38816486361 + 1216614400 = 197019^2 + 34880^2 .

It is a cyclic number.

It is not a de Polignac number, because 40033100761 - 2²¹ = 40031003609 is a prime.

It is not a weakly prime, because it can be changed into another prime (40033100711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20016550380 + 20016550381.

It is an arithmetic number, because the mean of its divisors is an integer number (20016550381).

Almost surely, 2^40033100761 is an apocalyptic number.

It is an amenable number.

40033100761 is a deficient number, since it is larger than the sum of its proper divisors (1).

40033100761 is an equidigital number, since it uses as much as digits as its factorization.

40033100761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 40033100761 its reverse (16700133004), we get a palindrome (56733233765).

The spelling of 40033100761 in words is "forty billion, thirty-three million, one hundred thousand, seven hundred sixty-one".