40523076 has 72 divisors (see below), whose sum is σ = 115385088. Its totient is φ = 11880000.

The previous prime is 40523069. The next prime is 40523081. The reversal of 40523076 is 67032504.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 10626 + ... + 13926.

Almost surely, 2^40523076 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 40523076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57692544).

40523076 is an abundant number, since it is smaller than the sum of its proper divisors (74862012).

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

40523076 is a wasteful number, since it uses less digits than its factorization.

40523076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3348 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40523076 is about 6365.7737942846. The cubic root of 40523076 is about 343.4794836561.

The spelling of 40523076 in words is "forty million, five hundred twenty-three thousand, seventy-six".