40808248 has 32 divisors (see below), whose sum is σ = 82706400. Its totient is φ = 18764928.

The previous prime is 40808239. The next prime is 40808297. The reversal of 40808248 is 84280804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36790 + ... + 37882.

It is an arithmetic number, because the mean of its divisors is an integer number (2584575).

Almost surely, 2^40808248 is an apocalyptic number.

It is an amenable number.

40808248 is an abundant number, since it is smaller than the sum of its proper divisors (41898152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40808248 is a wasteful number, since it uses less digits than its factorization.

40808248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 40808248 is about 6388.1333736859. The cubic root of 40808248 is about 344.2833207644.

The spelling of 40808248 in words is "forty million, eight hundred eight thousand, two hundred forty-eight".