40919033 has 2 divisors, whose sum is σ = 40919034. Its totient is φ = 40919032.

The previous prime is 40918993. The next prime is 40919057. The reversal of 40919033 is 33091904.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32228329 + 8690704 = 5677^2 + 2948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40919033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40918987 and 40919005.

It is not a weakly prime, because it can be changed into another prime (40919063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20459516 + 20459517.

It is an arithmetic number, because the mean of its divisors is an integer number (20459517).

Almost surely, 2^40919033 is an apocalyptic number.

It is an amenable number.

40919033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40919033 is an equidigital number, since it uses as much as digits as its factorization.

40919033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 40919033 is about 6396.7986524511. The cubic root of 40919033 is about 344.5945892494.

The spelling of 40919033 in words is "forty million, nine hundred nineteen thousand, thirty-three".