40229458 has 8 divisors (see below), whose sum is σ = 60448752. Its totient is φ = 20079876.

The previous prime is 40229419. The next prime is 40229459. The reversal of 40229458 is 85492204.

40229458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40229459) 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 3 ways as a sum of consecutive naturals, for example, 15960 + ... + 18307.

It is an arithmetic number, because the mean of its divisors is an integer number (7556094).

Almost surely, 2^40229458 is an apocalyptic number.

40229458 is a deficient number, since it is larger than the sum of its proper divisors (20219294).

40229458 is a wasteful number, since it uses less digits than its factorization.

40229458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34856.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 40229458 is about 6342.6696272153. The cubic root of 40229458 is about 342.6478889635.

The spelling of 40229458 in words is "forty million, two hundred twenty-nine thousand, four hundred fifty-eight".