40852745 has 4 divisors (see below), whose sum is σ = 49023300. Its totient is φ = 32682192.

The previous prime is 40852733. The next prime is 40852753. The reversal of 40852745 is 54725804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31629376 + 9223369 = 5624^2 + 3037^2 .

It is a cyclic number.

It is not a de Polignac number, because 40852745 - 2¹⁰ = 40851721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4085270 + ... + 4085279.

It is an arithmetic number, because the mean of its divisors is an integer number (12255825).

Almost surely, 2^40852745 is an apocalyptic number.

It is an amenable number.

40852745 is a deficient number, since it is larger than the sum of its proper divisors (8170555).

40852745 is an equidigital number, since it uses as much as digits as its factorization.

40852745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170554.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 40852745 is about 6391.6152105708. The cubic root of 40852745 is about 344.4084099390.

The spelling of 40852745 in words is "forty million, eight hundred fifty-two thousand, seven hundred forty-five".