40546869 has 8 divisors (see below), whose sum is σ = 58977312. Its totient is φ = 24573840.

The previous prime is 40546867. The next prime is 40546879. The reversal of 40546869 is 96864504.

40546869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40546869 - 2¹ = 40546867 is a prime.

It is a super-2 number, since 2×40546869² = 3288097171406322, which contains 22 as substring.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 40546869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40546867) 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 7 ways as a sum of consecutive naturals, for example, 614314 + ... + 614379.

It is an arithmetic number, because the mean of its divisors is an integer number (7372164).

Almost surely, 2^40546869 is an apocalyptic number.

It is an amenable number.

40546869 is a deficient number, since it is larger than the sum of its proper divisors (18430443).

40546869 is a wasteful number, since it uses less digits than its factorization.

40546869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228707.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 40546869 is about 6367.6423423430. The cubic root of 40546869 is about 343.5466948126.

It can be divided in two parts, 405 and 46869, that added together give a palindrome (47274).

The spelling of 40546869 in words is "forty million, five hundred forty-six thousand, eight hundred sixty-nine".