40267340 has 12 divisors (see below), whose sum is σ = 84561456. Its totient is φ = 16106928.

The previous prime is 40267309. The next prime is 40267349. The reversal of 40267340 is 4376204.

It is a happy number.

40267340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40267349) 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 3 ways as a sum of consecutive naturals, for example, 1006664 + ... + 1006703.

It is an arithmetic number, because the mean of its divisors is an integer number (7046788).

Almost surely, 2^40267340 is an apocalyptic number.

It is an amenable number.

40267340 is an abundant number, since it is smaller than the sum of its proper divisors (44294116).

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

40267340 is a wasteful number, since it uses less digits than its factorization.

40267340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013376 (or 2013374 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40267340 is about 6345.6552065173. The cubic root of 40267340 is about 342.7554064879.

The spelling of 40267340 in words is "forty million, two hundred sixty-seven thousand, three hundred forty".