40355127 has 12 divisors (see below), whose sum is σ = 61719840. Its totient is φ = 25320768.

The previous prime is 40355089. The next prime is 40355129. The reversal of 40355127 is 72155304.

It is a happy number.

It is not a de Polignac number, because 40355127 - 2¹⁰ = 40354103 is a prime.

It is a super-2 number, since 2×40355127² = 3257072550372258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40355127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40355129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131727 + ... + 132032.

It is an arithmetic number, because the mean of its divisors is an integer number (5143320).

Almost surely, 2^40355127 is an apocalyptic number.

40355127 is a deficient number, since it is larger than the sum of its proper divisors (21364713).

40355127 is a wasteful number, since it uses less digits than its factorization.

40355127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263782 (or 263779 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 40355127 is about 6352.5685356397. The cubic root of 40355127 is about 343.0043065415.

The spelling of 40355127 in words is "forty million, three hundred fifty-five thousand, one hundred twenty-seven".