40852851 has 32 divisors (see below), whose sum is σ = 62233920. Its totient is φ = 23654400.

The previous prime is 40852843. The next prime is 40852879. The reversal of 40852851 is 15825804.

It is not a de Polignac number, because 40852851 - 2³ = 40852843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40852841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45931 + ... + 46811.

It is an arithmetic number, because the mean of its divisors is an integer number (1944810).

Almost surely, 2^40852851 is an apocalyptic number.

40852851 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40852851 is a deficient number, since it is larger than the sum of its proper divisors (21381069).

40852851 is a wasteful number, since it uses less digits than its factorization.

40852851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 40852851 is about 6391.6235026791. The cubic root of 40852851 is about 344.4087078159.

The spelling of 40852851 in words is "forty million, eight hundred fifty-two thousand, eight hundred fifty-one".