40231098 has 24 divisors (see below), whose sum is σ = 87286836. Its totient is φ = 13392000.

The previous prime is 40231073. The next prime is 40231111. The reversal of 40231098 is 89013204.

40231098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21594609 + 18636489 = 4647^2 + 4317^2 .

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 11 ways as a sum of consecutive naturals, for example, 20688 + ... + 22548.

Almost surely, 2^40231098 is an apocalyptic number.

40231098 is an abundant number, since it is smaller than the sum of its proper divisors (47055738).

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

40231098 is a wasteful number, since it uses less digits than its factorization.

40231098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070 (or 3067 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 40231098 is about 6342.7989089991. The cubic root of 40231098 is about 342.6525450449.

The spelling of 40231098 in words is "forty million, two hundred thirty-one thousand, ninety-eight".