40852830 has 32 divisors (see below), whose sum is σ = 102311424. Its totient is φ = 10420256.

The previous prime is 40852829. The next prime is 40852841. The reversal of 40852830 is 3825804.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28914 + ... + 30293.

It is an arithmetic number, because the mean of its divisors is an integer number (3197232).

Almost surely, 2^40852830 is an apocalyptic number.

40852830 is an abundant number, since it is smaller than the sum of its proper divisors (61458594).

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

40852830 is a wasteful number, since it uses less digits than its factorization.

40852830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59240.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 40852830 is about 6391.6218599038. The cubic root of 40852830 is about 344.4086488026.

The spelling of 40852830 in words is "forty million, eight hundred fifty-two thousand, eight hundred thirty".