40992048 has 40 divisors (see below), whose sum is σ = 117663600. Its totient is φ = 13663872.

The previous prime is 40992047. The next prime is 40992059. The reversal of 40992048 is 84029904.

It is a happy number.

40992048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40992047) 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 7 ways as a sum of consecutive naturals, for example, 47013 + ... + 47876.

It is an arithmetic number, because the mean of its divisors is an integer number (2941590).

Almost surely, 2^40992048 is an apocalyptic number.

40992048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40992048 is an abundant number, since it is smaller than the sum of its proper divisors (76671552).

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

40992048 is a wasteful number, since it uses less digits than its factorization.

40992048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94906 (or 94894 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 40992048 is about 6402.5032604443. The cubic root of 40992048 is about 344.7994297322.

The spelling of 40992048 in words is "forty million, nine hundred ninety-two thousand, forty-eight".