40229882 has 48 divisors (see below), whose sum is σ = 77861088. Its totient is φ = 15412320.

The previous prime is 40229863. The next prime is 40229887. The reversal of 40229882 is 28892204.

It is not an unprimeable number, because it can be changed into a prime (40229887) 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 23 ways as a sum of consecutive naturals, for example, 71948 + ... + 72504.

It is an arithmetic number, because the mean of its divisors is an integer number (1622106).

Almost surely, 2^40229882 is an apocalyptic number.

40229882 is a deficient number, since it is larger than the sum of its proper divisors (37631206).

40229882 is a wasteful number, since it uses less digits than its factorization.

40229882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 40229882 is about 6342.7030515388. The cubic root of 40229882 is about 342.6490927430.

It can be divided in two parts, 40 and 229882, that added together give a palindrome (229922).

The spelling of 40229882 in words is "forty million, two hundred twenty-nine thousand, eight hundred eighty-two".