40032098 has 32 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 18208080.

The previous prime is 40032079. The next prime is 40032101. The reversal of 40032098 is 89023004.

40032098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 95333 + ... + 95751.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^40032098 is an apocalyptic number.

40032098 is a deficient number, since it is larger than the sum of its proper divisors (25770142).

40032098 is a wasteful number, since it uses less digits than its factorization.

40032098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 40032098 is about 6327.0923811811. The cubic root of 40032098 is about 342.0866428906.

The spelling of 40032098 in words is "forty million, thirty-two thousand, ninety-eight".