40835357 has 2 divisors, whose sum is σ = 40835358. Its totient is φ = 40835356.

The previous prime is 40835299. The next prime is 40835359. The reversal of 40835357 is 75353804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21659716 + 19175641 = 4654^2 + 4379^2 .

It is a cyclic number.

It is not a de Polignac number, because 40835357 - 2¹⁰ = 40834333 is a prime.

Together with 40835359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40835359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20417678 + 20417679.

It is an arithmetic number, because the mean of its divisors is an integer number (20417679).

Almost surely, 2^40835357 is an apocalyptic number.

It is an amenable number.

40835357 is a deficient number, since it is larger than the sum of its proper divisors (1).

40835357 is an equidigital number, since it uses as much as digits as its factorization.

40835357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 40835357 is about 6390.2548462483. The cubic root of 40835357 is about 344.3595399201.

The spelling of 40835357 in words is "forty million, eight hundred thirty-five thousand, three hundred fifty-seven".