40093244 has 12 divisors (see below), whose sum is σ = 71874768. Its totient is φ = 19557600.

The previous prime is 40093223. The next prime is 40093253. The reversal of 40093244 is 44239004.

40093244 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 3 ways as a sum of consecutive naturals, for example, 122072 + ... + 122399.

It is an arithmetic number, because the mean of its divisors is an integer number (5989564).

Almost surely, 2^40093244 is an apocalyptic number.

It is an amenable number.

40093244 is a deficient number, since it is larger than the sum of its proper divisors (31781524).

40093244 is a wasteful number, since it uses less digits than its factorization.

40093244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244516 (or 244514 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40093244 is about 6331.9226148146. The cubic root of 40093244 is about 342.2607247742.

Subtracting 40093244 from its reverse (44239004), we obtain a triangular number (4145760 = T₂₈₇₉).

The spelling of 40093244 in words is "forty million, ninety-three thousand, two hundred forty-four".