40255063 has 6 divisors (see below), whose sum is σ = 40644224. Its totient is φ = 39867156.

The previous prime is 40255049. The next prime is 40255067. The reversal of 40255063 is 36055204.

It is a de Polignac number, because none of the positive numbers 2^k-40255063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71220 + ... + 71782.

Almost surely, 2^40255063 is an apocalyptic number.

40255063 is a deficient number, since it is larger than the sum of its proper divisors (389161).

40255063 is an frugal number, since it uses more digits than its factorization.

40255063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 40255063 is about 6344.6877779762. The cubic root of 40255063 is about 342.7205690253.

The spelling of 40255063 in words is "forty million, two hundred fifty-five thousand, sixty-three".