40539246 has 32 divisors (see below), whose sum is σ = 88732800. Its totient is φ = 12245280.

The previous prime is 40539229. The next prime is 40539269. The reversal of 40539246 is 64293504.

40539246 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 (33).

It is a congruent number.

It is an unprimeable number.

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, 24885 + ... + 26463.

It is an arithmetic number, because the mean of its divisors is an integer number (2772900).

Almost surely, 2^40539246 is an apocalyptic number.

40539246 is an abundant number, since it is smaller than the sum of its proper divisors (48193554).

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

40539246 is a wasteful number, since it uses less digits than its factorization.

40539246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 40539246 is about 6367.0437410151. The cubic root of 40539246 is about 343.5251640043.

The spelling of 40539246 in words is "forty million, five hundred thirty-nine thousand, two hundred forty-six".