40248568 has 8 divisors (see below), whose sum is σ = 75466080. Its totient is φ = 20124280.

The previous prime is 40248557. The next prime is 40248569. The reversal of 40248568 is 86584204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40248569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2515528 + ... + 2515543.

It is an arithmetic number, because the mean of its divisors is an integer number (9433260).

Almost surely, 2^40248568 is an apocalyptic number.

It is an amenable number.

40248568 is a deficient number, since it is larger than the sum of its proper divisors (35217512).

40248568 is a wasteful number, since it uses less digits than its factorization.

40248568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031077 (or 5031073 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 40248568 is about 6344.1759118108. The cubic root of 40248568 is about 342.7021358175.

The spelling of 40248568 in words is "forty million, two hundred forty-eight thousand, five hundred sixty-eight".