40992198 has 16 divisors (see below), whose sum is σ = 88291056. Its totient is φ = 12612960.

The previous prime is 40992191. The next prime is 40992227. The reversal of 40992198 is 89129904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40992191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262693 + ... + 262848.

It is an arithmetic number, because the mean of its divisors is an integer number (5518191).

Almost surely, 2^40992198 is an apocalyptic number.

40992198 is an abundant number, since it is smaller than the sum of its proper divisors (47298858).

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

40992198 is a wasteful number, since it uses less digits than its factorization.

40992198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525559.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 40992198 is about 6402.5149746018. The cubic root of 40992198 is about 344.7998503004.

The spelling of 40992198 in words is "forty million, nine hundred ninety-two thousand, one hundred ninety-eight".