40604976 has 200 divisors, whose sum is σ = 132335280. Its totient is φ = 11943936.

The previous prime is 40604953. The next prime is 40604981. The reversal of 40604976 is 67940604.

40604976 is a `hidden beast` number, since 40 + 604 + 9 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40604976.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 418560 + ... + 418656.

Almost surely, 2^40604976 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 40604976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66167640).

40604976 is an abundant number, since it is smaller than the sum of its proper divisors (91730304).

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

40604976 is a wasteful number, since it uses less digits than its factorization.

40604976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 40604976 is about 6372.2033865846. The cubic root of 40604976 is about 343.7107267088.

The spelling of 40604976 in words is "forty million, six hundred four thousand, nine hundred seventy-six".