40367240 has 32 divisors (see below), whose sum is σ = 91385280. Its totient is φ = 16047552.

The previous prime is 40367233. The next prime is 40367251. The reversal of 40367240 is 4276304.

It is a happy number.

40367240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 3659 + ... + 9701.

It is an arithmetic number, because the mean of its divisors is an integer number (2855790).

Almost surely, 2^40367240 is an apocalyptic number.

40367240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40367240 is an abundant number, since it is smaller than the sum of its proper divisors (51018040).

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

40367240 is a wasteful number, since it uses less digits than its factorization.

40367240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221 (or 6217 counting only the distinct ones).

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

The square root of 40367240 is about 6353.5218579934. The cubic root of 40367240 is about 343.0386218470.

The spelling of 40367240 in words is "forty million, three hundred sixty-seven thousand, two hundred forty".