40488492 has 48 divisors (see below), whose sum is σ = 109130112. Its totient is φ = 11546880.

The previous prime is 40488491. The next prime is 40488493. The reversal of 40488492 is 29488404.

40488492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40488491) and next prime (40488493).

It is a self number, because there is not a number n which added to its sum of digits gives 40488492.

It is not an unprimeable number, because it can be changed into a prime (40488491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6778 + ... + 11265.

It is an arithmetic number, because the mean of its divisors is an integer number (2273544).

Almost surely, 2^40488492 is an apocalyptic number.

It is an amenable number.

40488492 is an abundant number, since it is smaller than the sum of its proper divisors (68641620).

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

40488492 is a wasteful number, since it uses less digits than its factorization.

40488492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18078 (or 18076 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 40488492 is about 6363.0568125705. The cubic root of 40488492 is about 343.3817428415.

The spelling of 40488492 in words is "forty million, four hundred eighty-eight thousand, four hundred ninety-two".