40912198 has 8 divisors (see below), whose sum is σ = 61487208. Its totient is φ = 20416464.

The previous prime is 40912189. The next prime is 40912213. The reversal of 40912198 is 89121904.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18511 + ... + 20602.

It is an arithmetic number, because the mean of its divisors is an integer number (7685901).

Almost surely, 2^40912198 is an apocalyptic number.

40912198 is a deficient number, since it is larger than the sum of its proper divisors (20575010).

40912198 is a wasteful number, since it uses less digits than its factorization.

40912198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39638.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 40912198 is about 6396.2643785260. The cubic root of 40912198 is about 344.5754014779.

The spelling of 40912198 in words is "forty million, nine hundred twelve thousand, one hundred ninety-eight".