40041024 has 56 divisors (see below), whose sum is σ = 106423968. Its totient is φ = 13286400.

The previous prime is 40041007. The next prime is 40041073. The reversal of 40041024 is 42014004.

It is a junction number, because it is equal to n+sod(n) for n = 40040994 and 40041012.

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, 66324 + ... + 66924.

It is an arithmetic number, because the mean of its divisors is an integer number (1900428).

Almost surely, 2^40041024 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 40041024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53211984).

40041024 is an abundant number, since it is smaller than the sum of its proper divisors (66382944).

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

40041024 is a wasteful number, since it uses less digits than its factorization.

40041024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 40041024 is about 6327.7977211665. The cubic root of 40041024 is about 342.1120661436.

Adding to 40041024 its reverse (42014004), we get a palindrome (82055028).

The spelling of 40041024 in words is "forty million, forty-one thousand, twenty-four".