40513054 has 8 divisors (see below), whose sum is σ = 63968040. Its totient is φ = 19190376.

The previous prime is 40513027. The next prime is 40513061. The reversal of 40513054 is 45031504.

40513054 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 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 3 ways as a sum of consecutive naturals, for example, 533029 + ... + 533104.

It is an arithmetic number, because the mean of its divisors is an integer number (7996005).

Almost surely, 2^40513054 is an apocalyptic number.

40513054 is a deficient number, since it is larger than the sum of its proper divisors (23454986).

40513054 is a wasteful number, since it uses less digits than its factorization.

40513054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066154.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40513054 is about 6364.9865671500. The cubic root of 40513054 is about 343.4511653451.

Adding to 40513054 its reverse (45031504), we get a palindrome (85544558).

The spelling of 40513054 in words is "forty million, five hundred thirteen thousand, fifty-four".