40024270 has 48 divisors (see below), whose sum is σ = 85143312. Its totient is φ = 13428480.

The previous prime is 40024267. The next prime is 40024297. The reversal of 40024270 is 7242004.

40024270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17514 + ... + 19666.

It is an arithmetic number, because the mean of its divisors is an integer number (1773819).

Almost surely, 2^40024270 is an apocalyptic number.

40024270 is an abundant number, since it is smaller than the sum of its proper divisors (45119042).

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

40024270 is a wasteful number, since it uses less digits than its factorization.

40024270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 40024270 is about 6326.4737413507. The cubic root of 40024270 is about 342.0643438778.

Adding to 40024270 its reverse (7242004), we get a palindrome (47266274).

The spelling of 40024270 in words is "forty million, twenty-four thousand, two hundred seventy".