40613376 has 80 divisors (see below), whose sum is σ = 109551024. Its totient is φ = 13369344.

The previous prime is 40613341. The next prime is 40613381. The reversal of 40613376 is 67331604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210336 + ... + 210528.

Almost surely, 2^40613376 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 40613376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54775512).

40613376 is an abundant number, since it is smaller than the sum of its proper divisors (68937648).

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

40613376 is a wasteful number, since it uses less digits than its factorization.

40613376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 40613376 is about 6372.8624651721. The cubic root of 40613376 is about 343.7344263578.

The spelling of 40613376 in words is "forty million, six hundred thirteen thousand, three hundred seventy-six".