40024426 has 32 divisors (see below), whose sum is σ = 69346368. Its totient is φ = 17160960.

The previous prime is 40024423. The next prime is 40024433. The reversal of 40024426 is 62442004.

40024426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40024397 and 40024406.

It is not an unprimeable number, because it can be changed into a prime (40024421) 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 15 ways as a sum of consecutive naturals, for example, 36141 + ... + 37231.

It is an arithmetic number, because the mean of its divisors is an integer number (2167074).

Almost surely, 2^40024426 is an apocalyptic number.

40024426 is a deficient number, since it is larger than the sum of its proper divisors (29321942).

40024426 is a wasteful number, since it uses less digits than its factorization.

40024426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40024426 is about 6326.4860704818. The cubic root of 40024426 is about 342.0647882912.

The spelling of 40024426 in words is "forty million, twenty-four thousand, four hundred twenty-six".