40587366 has 16 divisors (see below), whose sum is σ = 81439488. Its totient is φ = 13485000.

The previous prime is 40587361. The next prime is 40587397. The reversal of 40587366 is 66378504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40587361) 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, 9010 + ... + 12741.

It is an arithmetic number, because the mean of its divisors is an integer number (5089968).

Almost surely, 2^40587366 is an apocalyptic number.

40587366 is an abundant number, since it is smaller than the sum of its proper divisors (40852122).

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

40587366 is a wasteful number, since it uses less digits than its factorization.

40587366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067.

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

The square root of 40587366 is about 6370.8214540984. The cubic root of 40587366 is about 343.6610314768.

The spelling of 40587366 in words is "forty million, five hundred eighty-seven thousand, three hundred sixty-six".