40534654 has 4 divisors (see below), whose sum is σ = 60801984. Its totient is φ = 20267326.

The previous prime is 40534649. The next prime is 40534661. The reversal of 40534654 is 45643504.

40534654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 10133662 + ... + 10133665.

It is an arithmetic number, because the mean of its divisors is an integer number (15200496).

Almost surely, 2^40534654 is an apocalyptic number.

40534654 is a deficient number, since it is larger than the sum of its proper divisors (20267330).

40534654 is a wasteful number, since it uses less digits than its factorization.

40534654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20267329.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 40534654 is about 6366.6831238880. The cubic root of 40534654 is about 343.5121928115.

The spelling of 40534654 in words is "forty million, five hundred thirty-four thousand, six hundred fifty-four".