40455495 has 24 divisors (see below), whose sum is σ = 74249136. Its totient is φ = 20306688.

The previous prime is 40455487. The next prime is 40455497. The reversal of 40455495 is 59455404.

40455495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40455495 - 2³ = 40455487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40455497) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25677 + ... + 27206.

It is an arithmetic number, because the mean of its divisors is an integer number (3093714).

Almost surely, 2^40455495 is an apocalyptic number.

40455495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40455495 is a deficient number, since it is larger than the sum of its proper divisors (33793641).

40455495 is a wasteful number, since it uses less digits than its factorization.

40455495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52911 (or 52908 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 40455495 is about 6360.4634265123. The cubic root of 40455495 is about 343.2884352847.

It can be divided in two parts, 40 and 455495, that added together give a triangular number (455535 = T₉₅₄).

The spelling of 40455495 in words is "forty million, four hundred fifty-five thousand, four hundred ninety-five".