40774198 has 8 divisors (see below), whose sum is σ = 61755408. Its totient is φ = 20189064.

The previous prime is 40774189. The next prime is 40774229. The reversal of 40774198 is 89147704.

40774198 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 a self number, because there is not a number n which added to its sum of digits gives 40774198.

It is a congruent number.

It is an unprimeable number.

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, 98761 + ... + 99172.

It is an arithmetic number, because the mean of its divisors is an integer number (7719426).

Almost surely, 2^40774198 is an apocalyptic number.

40774198 is a deficient number, since it is larger than the sum of its proper divisors (20981210).

40774198 is a wasteful number, since it uses less digits than its factorization.

40774198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198038.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 40774198 is about 6385.4677197524. The cubic root of 40774198 is about 344.1875385829.

The spelling of 40774198 in words is "forty million, seven hundred seventy-four thousand, one hundred ninety-eight".