40675980 has 96 divisors (see below), whose sum is σ = 119528640. Its totient is φ = 10321920.

The previous prime is 40675931. The next prime is 40675991. The reversal of 40675980 is 8957604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168660 + ... + 168900.

It is an arithmetic number, because the mean of its divisors is an integer number (1245090).

Almost surely, 2^40675980 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 40675980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59764320).

40675980 is an abundant number, since it is smaller than the sum of its proper divisors (78852660).

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

40675980 is a wasteful number, since it uses less digits than its factorization.

40675980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 40675980 is about 6377.7723383639. The cubic root of 40675980 is about 343.9109536059.

The spelling of 40675980 in words is "forty million, six hundred seventy-five thousand, nine hundred eighty".