40498208 has 24 divisors (see below), whose sum is σ = 81430272. Its totient is φ = 19817536.

The previous prime is 40498169. The next prime is 40498229. The reversal of 40498208 is 80289404.

It is a super-2 number, since 2×40498208² = 3280209702422528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11960 + ... + 14967.

It is an arithmetic number, because the mean of its divisors is an integer number (3392928).

Almost surely, 2^40498208 is an apocalyptic number.

It is an amenable number.

40498208 is an abundant number, since it is smaller than the sum of its proper divisors (40932064).

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

40498208 is a wasteful number, since it uses less digits than its factorization.

40498208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26984 (or 26976 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 40498208 is about 6363.8202363046. The cubic root of 40498208 is about 343.4092076841.

The spelling of 40498208 in words is "forty million, four hundred ninety-eight thousand, two hundred eight".