40248083 has 4 divisors (see below), whose sum is σ = 40263888. Its totient is φ = 40232280.

The previous prime is 40248079. The next prime is 40248097. The reversal of 40248083 is 38084204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40248083 - 2² = 40248079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40248053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3116 + ... + 9497.

It is an arithmetic number, because the mean of its divisors is an integer number (10065972).

Almost surely, 2^40248083 is an apocalyptic number.

40248083 is a deficient number, since it is larger than the sum of its proper divisors (15805).

40248083 is a wasteful number, since it uses less digits than its factorization.

40248083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15804.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 40248083 is about 6344.1376876609. The cubic root of 40248083 is about 342.7007592783.

The spelling of 40248083 in words is "forty million, two hundred forty-eight thousand, eighty-three".