40268998 has 32 divisors (see below), whose sum is σ = 78589440. Its totient is φ = 15005760.

The previous prime is 40268993. The next prime is 40269001. The reversal of 40268998 is 89986204.

40268998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40268993) by changing a digit.

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, 2143 + ... + 9226.

It is an arithmetic number, because the mean of its divisors is an integer number (2455920).

Almost surely, 2^40268998 is an apocalyptic number.

40268998 is a deficient number, since it is larger than the sum of its proper divisors (38320442).

40268998 is a wasteful number, since it uses less digits than its factorization.

40268998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11412.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 40268998 is about 6345.7858457405. The cubic root of 40268998 is about 342.7601107194.

The spelling of 40268998 in words is "forty million, two hundred sixty-eight thousand, nine hundred ninety-eight".