40328248 has 16 divisors (see below), whose sum is σ = 76035960. Its totient is φ = 20052000.

The previous prime is 40328243. The next prime is 40328251. The reversal of 40328248 is 84282304.

40328248 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 not an unprimeable number, because it can be changed into a prime (40328243) 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 3 ways as a sum of consecutive naturals, for example, 12478 + ... + 15373.

Almost surely, 2^40328248 is an apocalyptic number.

It is an amenable number.

40328248 is a deficient number, since it is larger than the sum of its proper divisors (35707712).

40328248 is a wasteful number, since it uses less digits than its factorization.

40328248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28038 (or 28034 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 40328248 is about 6350.4525822968. The cubic root of 40328248 is about 342.9281356297.

The spelling of 40328248 in words is "forty million, three hundred twenty-eight thousand, two hundred forty-eight".