40946455 has 16 divisors (see below), whose sum is σ = 56757024. Its totient is φ = 28026880.

The previous prime is 40946441. The next prime is 40946461. The reversal of 40946455 is 55464904.

40946455 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 40946455 - 2⁷ = 40946327 is a prime.

It is a super-2 number, since 2×40946455² = 3353224354134050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20962 + ... + 22831.

It is an arithmetic number, because the mean of its divisors is an integer number (3547314).

Almost surely, 2^40946455 is an apocalyptic number.

40946455 is a deficient number, since it is larger than the sum of its proper divisors (15810569).

40946455 is a wasteful number, since it uses less digits than its factorization.

40946455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43826.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 40946455 is about 6398.9417093766. The cubic root of 40946455 is about 344.6715490572.

It can be divided in two parts, 409 and 46455, that added together give a palindrome (46864).

The spelling of 40946455 in words is "forty million, nine hundred forty-six thousand, four hundred fifty-five".