40508048 has 20 divisors (see below), whose sum is σ = 89696640. Its totient is φ = 17360544.

The previous prime is 40508033. The next prime is 40508053. The reversal of 40508048 is 84080504.

It is a self number, because there is not a number n which added to its sum of digits gives 40508048.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180728 + ... + 180951.

It is an arithmetic number, because the mean of its divisors is an integer number (4484832).

Almost surely, 2^40508048 is an apocalyptic number.

It is an amenable number.

40508048 is an abundant number, since it is smaller than the sum of its proper divisors (49188592).

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

40508048 is a wasteful number, since it uses less digits than its factorization.

40508048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361694 (or 361688 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 40508048 is about 6364.5933098667. The cubic root of 40508048 is about 343.4370185686.

The spelling of 40508048 in words is "forty million, five hundred eight thousand, forty-eight".