40812852 has 24 divisors (see below), whose sum is σ = 100832256. Its totient is φ = 12803968.

The previous prime is 40812839. The next prime is 40812853. The reversal of 40812852 is 25821804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40812853) 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, 99828 + ... + 100235.

It is an arithmetic number, because the mean of its divisors is an integer number (4201344).

Almost surely, 2^40812852 is an apocalyptic number.

It is an amenable number.

40812852 is an abundant number, since it is smaller than the sum of its proper divisors (60019404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40812852 is a wasteful number, since it uses less digits than its factorization.

40812852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200087 (or 200085 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 40812852 is about 6388.4937191798. The cubic root of 40812852 is about 344.2962676635.

The spelling of 40812852 in words is "forty million, eight hundred twelve thousand, eight hundred fifty-two".