40633258 has 8 divisors (see below), whose sum is σ = 60978528. Its totient is φ = 20307084.

The previous prime is 40633253. The next prime is 40633261. The reversal of 40633258 is 85233604.

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 (40633253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3235 + ... + 9577.

It is an arithmetic number, because the mean of its divisors is an integer number (7622316).

Almost surely, 2^40633258 is an apocalyptic number.

40633258 is a deficient number, since it is larger than the sum of its proper divisors (20345270).

40633258 is a wasteful number, since it uses less digits than its factorization.

40633258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 40633258 is about 6374.4221698912. The cubic root of 40633258 is about 343.7905081519.

The spelling of 40633258 in words is "forty million, six hundred thirty-three thousand, two hundred fifty-eight".