40876520 has 64 divisors (see below), whose sum is σ = 96923520. Its totient is φ = 15485184.

The previous prime is 40876519. The next prime is 40876523. The reversal of 40876520 is 2567804.

It is not an unprimeable number, because it can be changed into a prime (40876523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144299 + ... + 144581.

It is an arithmetic number, because the mean of its divisors is an integer number (1514430).

Almost surely, 2^40876520 is an apocalyptic number.

40876520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40876520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48461760).

40876520 is an abundant number, since it is smaller than the sum of its proper divisors (56047000).

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

40876520 is a wasteful number, since it uses less digits than its factorization.

40876520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 40876520 is about 6393.4747985739. The cubic root of 40876520 is about 344.4752085676.

The spelling of 40876520 in words is "forty million, eight hundred seventy-six thousand, five hundred twenty".