40520076 has 24 divisors (see below), whose sum is σ = 97807920. Its totient is φ = 13040832.

The previous prime is 40520071. The next prime is 40520093. The reversal of 40520076 is 67002504.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40520071) by changing a digit.

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, 57871 + ... + 58566.

It is an arithmetic number, because the mean of its divisors is an integer number (4075330).

Almost surely, 2^40520076 is an apocalyptic number.

It is an amenable number.

40520076 is an abundant number, since it is smaller than the sum of its proper divisors (57287844).

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

40520076 is a wasteful number, since it uses less digits than its factorization.

40520076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116473 (or 116471 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40520076 is about 6365.5381547831. The cubic root of 40520076 is about 343.4710073015.

The spelling of 40520076 in words is "forty million, five hundred twenty thousand, seventy-six".