40963654 has 8 divisors (see below), whose sum is σ = 62186040. Its totient is φ = 20234976.

The previous prime is 40963627. The next prime is 40963661. The reversal of 40963654 is 45636904.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123219 + ... + 123550.

It is an arithmetic number, because the mean of its divisors is an integer number (7773255).

Almost surely, 2^40963654 is an apocalyptic number.

40963654 is a deficient number, since it is larger than the sum of its proper divisors (21222386).

40963654 is a wasteful number, since it uses less digits than its factorization.

40963654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246854.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 40963654 is about 6400.2854623837. The cubic root of 40963654 is about 344.7198004966.

It can be divided in two parts, 4096 and 3654, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 40963654 in words is "forty million, nine hundred sixty-three thousand, six hundred fifty-four".