40492048 has 20 divisors (see below), whose sum is σ = 79401168. Its totient is φ = 20001440.

The previous prime is 40492037. The next prime is 40492057. The reversal of 40492048 is 84029404.

It is an unprimeable number.

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, 13918 + ... + 16573.

Almost surely, 2^40492048 is an apocalyptic number.

It is an amenable number.

40492048 is a deficient number, since it is larger than the sum of its proper divisors (38909120).

40492048 is a wasteful number, since it uses less digits than its factorization.

40492048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30582 (or 30576 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 40492048 is about 6363.3362318834. The cubic root of 40492048 is about 343.3917953253.

The spelling of 40492048 in words is "forty million, four hundred ninety-two thousand, forty-eight".