40480980 has 24 divisors (see below), whose sum is σ = 113346912. Its totient is φ = 10794912.

The previous prime is 40480949. The next prime is 40480991. The reversal of 40480980 is 8908404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337282 + ... + 337401.

It is an arithmetic number, because the mean of its divisors is an integer number (4722788).

Almost surely, 2^40480980 is an apocalyptic number.

It is an amenable number.

40480980 is an abundant number, since it is smaller than the sum of its proper divisors (72865932).

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

40480980 is a wasteful number, since it uses less digits than its factorization.

40480980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674695 (or 674693 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 40480980 is about 6362.4665028588. The cubic root of 40480980 is about 343.3605051756.

The spelling of 40480980 in words is "forty million, four hundred eighty thousand, nine hundred eighty".