40852593 has 10 divisors (see below), whose sum is σ = 61026834. Its totient is φ = 27235008.

The previous prime is 40852583. The next prime is 40852621. The reversal of 40852593 is 39525804.

40852593 is a `hidden beast` number, since 40 + 8 + 525 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29942784 + 10909809 = 5472^2 + 3303^2 .

It is not a de Polignac number, because 40852593 - 2⁶ = 40852529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40852573) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 252096 + ... + 252257.

Almost surely, 2^40852593 is an apocalyptic number.

It is an amenable number.

40852593 is a deficient number, since it is larger than the sum of its proper divisors (20174241).

40852593 is an equidigital number, since it uses as much as digits as its factorization.

40852593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504365 (or 504356 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 40852593 is about 6391.6033199816. The cubic root of 40852593 is about 344.4079827940.

The spelling of 40852593 in words is "forty million, eight hundred fifty-two thousand, five hundred ninety-three".