40725383 has 2 divisors, whose sum is σ = 40725384. Its totient is φ = 40725382.

The previous prime is 40725337. The next prime is 40725397. The reversal of 40725383 is 38352704.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40725383 - 2¹² = 40721287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40725323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20362691 + 20362692.

It is an arithmetic number, because the mean of its divisors is an integer number (20362692).

Almost surely, 2^40725383 is an apocalyptic number.

40725383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40725383 is an equidigital number, since it uses as much as digits as its factorization.

40725383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40725383 is about 6381.6442238658. The cubic root of 40725383 is about 344.0501295928.

The spelling of 40725383 in words is "forty million, seven hundred twenty-five thousand, three hundred eighty-three".