40046024 has 16 divisors (see below), whose sum is σ = 75209820. Its totient is φ = 19990080.

The previous prime is 40046023. The next prime is 40046051. The reversal of 40046024 is 42064004.

It can be written as a sum of positive squares in 2 ways, for example, as 29920900 + 10125124 = 5470^2 + 3182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40045987 and 40046005.

It is not an unprimeable number, because it can be changed into a prime (40046023) 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 3 ways as a sum of consecutive naturals, for example, 1502 + ... + 9074.

Almost surely, 2^40046024 is an apocalyptic number.

It is an amenable number.

40046024 is a deficient number, since it is larger than the sum of its proper divisors (35163796).

40046024 is a wasteful number, since it uses less digits than its factorization.

40046024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240 (or 8236 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40046024 is about 6328.1927909949. The cubic root of 40046024 is about 342.1263056157.

The spelling of 40046024 in words is "forty million, forty-six thousand, twenty-four".