40024002 has 64 divisors (see below), whose sum is σ = 88231680. Its totient is φ = 12063744.

The previous prime is 40023989. The next prime is 40024009. The reversal of 40024002 is 20042004.

40024002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40024009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 292078 + ... + 292214.

It is an arithmetic number, because the mean of its divisors is an integer number (1378620).

Almost surely, 2^40024002 is an apocalyptic number.

40024002 is an abundant number, since it is smaller than the sum of its proper divisors (48207678).

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

40024002 is a wasteful number, since it uses less digits than its factorization.

40024002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 40024002 is about 6326.4525604797. The cubic root of 40024002 is about 342.0635803956.

Adding to 40024002 its reverse (20042004), we get a palindrome (60066006).

The spelling of 40024002 in words is "forty million, twenty-four thousand, two".