40853530 has 16 divisors (see below), whose sum is σ = 74742984. Its totient is φ = 16073280.

The previous prime is 40853509. The next prime is 40853531. The reversal of 40853530 is 3535804.

It can be written as a sum of positive squares in 4 ways, for example, as 15280281 + 25573249 = 3909^2 + 5057^2 .

It is not an unprimeable number, because it can be changed into a prime (40853531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32877 + ... + 34096.

Almost surely, 2^40853530 is an apocalyptic number.

40853530 is a deficient number, since it is larger than the sum of its proper divisors (33889454).

40853530 is a wasteful number, since it uses less digits than its factorization.

40853530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67041.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 40853530 is about 6391.6766188536. The cubic root of 40853530 is about 344.4106159015.

The spelling of 40853530 in words is "forty million, eight hundred fifty-three thousand, five hundred thirty".