40898968 has 64 divisors (see below), whose sum is σ = 88542720. Its totient is φ = 17675680.

The previous prime is 40898959. The next prime is 40898969. The reversal of 40898968 is 86989804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40898969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244821 + ... + 244987.

It is an arithmetic number, because the mean of its divisors is an integer number (1383480).

Almost surely, 2^40898968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40898968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44271360).

40898968 is an abundant number, since it is smaller than the sum of its proper divisors (47643752).

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

40898968 is a wasteful number, since it uses less digits than its factorization.

40898968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 40898968 is about 6395.2300975024. The cubic root of 40898968 is about 344.5382550662.

It can be divided in two parts, 40898 and 968, that multiplied together give a square (39589264 = 6292²).

The spelling of 40898968 in words is "forty million, eight hundred ninety-eight thousand, nine hundred sixty-eight".