40254236 has 48 divisors (see below), whose sum is σ = 81648000. Its totient is φ = 17173440.

The previous prime is 40254229. The next prime is 40254259. The reversal of 40254236 is 63245204.

40254236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 149510 + ... + 149778.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^40254236 is an apocalyptic number.

It is an amenable number.

40254236 is an abundant number, since it is smaller than the sum of its proper divisors (41393764).

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

40254236 is a wasteful number, since it uses less digits than its factorization.

40254236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 40254236 is about 6344.6226050097. The cubic root of 40254236 is about 342.7182220588.

The spelling of 40254236 in words is "forty million, two hundred fifty-four thousand, two hundred thirty-six".