40229958 has 16 divisors (see below), whose sum is σ = 81365040. Its totient is φ = 13259136.

The previous prime is 40229953. The next prime is 40229963. The reversal of 40229958 is 85992204.

40229958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40229953) and next prime (40229963).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40229953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37135 + ... + 38202.

It is an arithmetic number, because the mean of its divisors is an integer number (5085315).

Almost surely, 2^40229958 is an apocalyptic number.

40229958 is an abundant number, since it is smaller than the sum of its proper divisors (41135082).

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

40229958 is a wasteful number, since it uses less digits than its factorization.

40229958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75431.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 40229958 is about 6342.7090426725. The cubic root of 40229958 is about 342.6493085139.

The spelling of 40229958 in words is "forty million, two hundred twenty-nine thousand, nine hundred fifty-eight".