40367856 has 40 divisors (see below), whose sum is σ = 109774720. Its totient is φ = 12747456.

The previous prime is 40367827. The next prime is 40367857. The reversal of 40367856 is 65876304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40367857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21220 + ... + 23043.

It is an arithmetic number, because the mean of its divisors is an integer number (2744368).

Almost surely, 2^40367856 is an apocalyptic number.

It is an amenable number.

40367856 is an abundant number, since it is smaller than the sum of its proper divisors (69406864).

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

40367856 is a wasteful number, since it uses less digits than its factorization.

40367856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44293 (or 44287 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 40367856 is about 6353.5703348590. The cubic root of 40367856 is about 343.0403667497.

The spelling of 40367856 in words is "forty million, three hundred sixty-seven thousand, eight hundred fifty-six".