40976384 has 60 divisors (see below), whose sum is σ = 85325268. Its totient is φ = 19660800.

The previous prime is 40976359. The next prime is 40976413. The reversal of 40976384 is 48367904.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 39337984 = 1280^2 + 6272^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671714 + ... + 671774.

Almost surely, 2^40976384 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 40976384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42662634).

40976384 is an abundant number, since it is smaller than the sum of its proper divisors (44348884).

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

40976384 is an frugal number, since it uses more digits than its factorization.

40976384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 40976384 is about 6401.2798720256. The cubic root of 40976384 is about 344.7555055517.

The spelling of 40976384 in words is "forty million, nine hundred seventy-six thousand, three hundred eighty-four".