40923349 has 2 divisors, whose sum is σ = 40923350. Its totient is φ = 40923348.

The previous prime is 40923341. The next prime is 40923361. The reversal of 40923349 is 94332904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 52900 = 6393^2 + 230^2 .

It is a cyclic number.

It is not a de Polignac number, because 40923349 - 2³ = 40923341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40923341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20461674 + 20461675.

It is an arithmetic number, because the mean of its divisors is an integer number (20461675).

Almost surely, 2^40923349 is an apocalyptic number.

It is an amenable number.

40923349 is a deficient number, since it is larger than the sum of its proper divisors (1).

40923349 is an equidigital number, since it uses as much as digits as its factorization.

40923349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 40923349 is about 6397.1359998049. The cubic root of 40923349 is about 344.6067043773.

The spelling of 40923349 in words is "forty million, nine hundred twenty-three thousand, three hundred forty-nine".