40383248 has 10 divisors (see below), whose sum is σ = 78242574. Its totient is φ = 20191616.

The previous prime is 40383247. The next prime is 40383263. The reversal of 40383248 is 84238304.

It can be written as a sum of positive squares in only one way, i.e., 40347904 + 35344 = 6352^2 + 188^2 .

It is not an unprimeable number, because it can be changed into a prime (40383241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261961 + ... + 1261992.

Almost surely, 2^40383248 is an apocalyptic number.

It is an amenable number.

40383248 is a deficient number, since it is larger than the sum of its proper divisors (37859326).

40383248 is a wasteful number, since it uses less digits than its factorization.

40383248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523961 (or 2523955 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 40383248 is about 6354.7815068655. The cubic root of 40383248 is about 343.0839608937.

The spelling of 40383248 in words is "forty million, three hundred eighty-three thousand, two hundred forty-eight".