40998008 has 16 divisors (see below), whose sum is σ = 77126280. Its totient is φ = 20431008.

The previous prime is 40998007. The next prime is 40998031. The reversal of 40998008 is 80089904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40998007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5891 + ... + 10802.

Almost surely, 2^40998008 is an apocalyptic number.

It is an amenable number.

40998008 is a deficient number, since it is larger than the sum of its proper divisors (36128272).

40998008 is a wasteful number, since it uses less digits than its factorization.

40998008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17006 (or 17002 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 40998008 is about 6402.9686864766. The cubic root of 40998008 is about 344.8161395180.

The spelling of 40998008 in words is "forty million, nine hundred ninety-eight thousand, eight".