40088274 has 16 divisors (see below), whose sum is σ = 81883008. Its totient is φ = 13078352.

The previous prime is 40088273. The next prime is 40088281. The reversal of 40088274 is 47288004.

40088274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40088273) 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, 70797 + ... + 71360.

It is an arithmetic number, because the mean of its divisors is an integer number (5117688).

Almost surely, 2^40088274 is an apocalyptic number.

40088274 is an abundant number, since it is smaller than the sum of its proper divisors (41794734).

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

40088274 is a wasteful number, since it uses less digits than its factorization.

40088274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142209.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 40088274 is about 6331.5301468129. The cubic root of 40088274 is about 342.2465818586.

The spelling of 40088274 in words is "forty million, eighty-eight thousand, two hundred seventy-four".